diff --git a/src/main/java/emu/grasscutter/data/GenshinData.java b/src/main/java/emu/grasscutter/data/GenshinData.java
index 155ebb60c..98f235c1e 100644
--- a/src/main/java/emu/grasscutter/data/GenshinData.java
+++ b/src/main/java/emu/grasscutter/data/GenshinData.java
@@ -58,6 +58,7 @@ public class GenshinData {
 	
 	private static final Int2ObjectMap<SceneData> sceneDataMap = new Int2ObjectLinkedOpenHashMap<>();
 	private static final Int2ObjectMap<FetterData> fetterDataMap = new Int2ObjectOpenHashMap<>();
+	private static final Int2ObjectMap<FetterCharacterCardData> fetterCharacterCardDataMap = new Int2ObjectOpenHashMap<>();
 
 	// Cache
 	private static Map<Integer, List<Integer>> fetters = new HashMap<>();
@@ -119,6 +120,10 @@ public class GenshinData {
 		return avatarFetterLevelDataMap;
 	}
 
+	public static Int2ObjectMap<FetterCharacterCardData> getFetterCharacterCardDataMap() {
+		return fetterCharacterCardDataMap;
+	}
+
 	public static Int2ObjectMap<AvatarLevelData> getAvatarLevelDataMap() {
 		return avatarLevelDataMap;
 	}
diff --git a/src/main/java/emu/grasscutter/data/def/AvatarData.java b/src/main/java/emu/grasscutter/data/def/AvatarData.java
index 8097e04a7..a714344ae 100644
--- a/src/main/java/emu/grasscutter/data/def/AvatarData.java
+++ b/src/main/java/emu/grasscutter/data/def/AvatarData.java
@@ -57,6 +57,7 @@ public class AvatarData extends GenshinResource {
     private IntList abilities;
 
     private List<Integer> fetters;
+    private int nameCardRewardId;
     
 	@Override
 	public int getId(){
@@ -199,12 +200,20 @@ public class AvatarData extends GenshinResource {
         return fetters;
     }
 
+    public int getNameCardRewardId() {
+        return nameCardRewardId;
+    }
+
 	@Override
 	public void onLoad() {
     	this.skillDepot = GenshinData.getAvatarSkillDepotDataMap().get(this.SkillDepotId);
 
         // Get fetters from GenshinData
         this.fetters = GenshinData.getFetterDataEntries().get(this.Id);
+        
+        if (GenshinData.getFetterCharacterCardDataMap().get(this.Id) != null) {
+            this.nameCardRewardId = GenshinData.getFetterCharacterCardDataMap().get(this.Id).getRewardId();
+        }
     	
     	int size = GenshinData.getAvatarCurveDataMap().size();
     	this.hpGrowthCurve = new float[size];
diff --git a/src/main/java/emu/grasscutter/data/def/FetterCharacterCardData.java b/src/main/java/emu/grasscutter/data/def/FetterCharacterCardData.java
new file mode 100644
index 000000000..2bf96ad8e
--- /dev/null
+++ b/src/main/java/emu/grasscutter/data/def/FetterCharacterCardData.java
@@ -0,0 +1,24 @@
+package emu.grasscutter.data.def;
+
+import emu.grasscutter.data.GenshinResource;
+import emu.grasscutter.data.ResourceType;
+import emu.grasscutter.data.ResourceType.LoadPriority;
+
+@ResourceType(name = "FetterCharacterCardExcelConfigData.json", loadPriority = LoadPriority.HIGHEST)
+public class FetterCharacterCardData extends GenshinResource {
+    private int AvatarId;
+    private int RewardId;
+
+    @Override
+	public int getId() {
+		return AvatarId;
+	}
+
+    public int getRewardId() {
+        return RewardId;
+    }
+
+    @Override
+    public void onLoad() {
+    }
+}
diff --git a/src/main/java/emu/grasscutter/game/avatar/GenshinAvatar.java b/src/main/java/emu/grasscutter/game/avatar/GenshinAvatar.java
index d4e998d46..5ad553f9c 100644
--- a/src/main/java/emu/grasscutter/game/avatar/GenshinAvatar.java
+++ b/src/main/java/emu/grasscutter/game/avatar/GenshinAvatar.java
@@ -92,6 +92,8 @@ public class GenshinAvatar {
 
 	private int fetterLevel = 1;
 	private int fetterExp;
+
+	private int nameCardRewardId;
 	
 	public GenshinAvatar() {
 		// Morhpia only!
@@ -110,6 +112,7 @@ public class GenshinAvatar {
 	public GenshinAvatar(AvatarData data) {
 		this();
 		this.avatarId = data.getId();
+		this.nameCardRewardId = data.getNameCardRewardId();
 		this.data = data;
 		this.bornTime = (int) (System.currentTimeMillis() / 1000);
 		this.flyCloak = 140001;
@@ -172,6 +175,14 @@ public class GenshinAvatar {
 		this.satiation = satiation;
 	}
 
+	public int getNameCardRewardId() {
+		return nameCardRewardId;
+	}
+
+	public void setNameCardRewardId(int nameCardRewardId) {
+		this.nameCardRewardId = nameCardRewardId;
+	}
+
 	public int getSatiationPenalty() {
 		return satiationPenalty;
 	}
diff --git a/src/main/java/emu/grasscutter/server/packet/recv/HandlerAvatarFetterLevelRewardReq.java b/src/main/java/emu/grasscutter/server/packet/recv/HandlerAvatarFetterLevelRewardReq.java
new file mode 100644
index 000000000..d3431d535
--- /dev/null
+++ b/src/main/java/emu/grasscutter/server/packet/recv/HandlerAvatarFetterLevelRewardReq.java
@@ -0,0 +1,32 @@
+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.AvatarFetterLevelRewardReqOuterClass.AvatarFetterLevelRewardReq;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketAvatarFetterLevelRewardRsp;
+import emu.grasscutter.net.packet.PacketHandler;
+
+@Opcodes(PacketOpcodes.AvatarFetterLevelRewardReq)
+public class HandlerAvatarFetterLevelRewardReq extends PacketHandler {
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+		AvatarFetterLevelRewardReq req = AvatarFetterLevelRewardReq.parseFrom(payload);
+        if (req.getFetterLevel() < 10) {
+            // You don't have a full level of fetter level, why do you want to get a divorce certificate?
+            session.send(new PacketAvatarFetterLevelRewardRsp(req.getAvatarGuid(), req.getFetterLevel()));
+        } else {
+            long avatarGuid = req.getAvatarGuid();
+
+            int rewardId = session
+                .getPlayer()
+                .getAvatars()
+                .getAvatarByGuid(avatarGuid)
+                .getNameCardRewardId();
+            
+            // Here need to send the packets, I am not at all clear ah!
+
+            session.send(new PacketAvatarFetterLevelRewardRsp(avatarGuid, req.getFetterLevel(), rewardId));
+        }
+	}
+}
diff --git a/src/main/java/emu/grasscutter/server/packet/send/PacketAvatarFetterLevelRewardRsp.java b/src/main/java/emu/grasscutter/server/packet/send/PacketAvatarFetterLevelRewardRsp.java
new file mode 100644
index 000000000..e9d4895ff
--- /dev/null
+++ b/src/main/java/emu/grasscutter/server/packet/send/PacketAvatarFetterLevelRewardRsp.java
@@ -0,0 +1,35 @@
+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.GenshinPacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.AvatarFetterLevelRewardRspOuterClass.AvatarFetterLevelRewardRsp;
+
+public class PacketAvatarFetterLevelRewardRsp extends GenshinPacket {
+	
+	public PacketAvatarFetterLevelRewardRsp(long guid, int fetterLevel, int rewardId) {
+		super(PacketOpcodes.AvatarFetterLevelRewardRsp);
+		
+		AvatarFetterLevelRewardRsp proto = AvatarFetterLevelRewardRsp.newBuilder()
+                .setAvatarGuid(guid)
+                .setFetterLevel(fetterLevel)
+                .setRetcode(0)
+                .setRewardId(rewardId)
+                .build();
+		
+		this.setData(proto);
+	}
+
+    public PacketAvatarFetterLevelRewardRsp(long guid, int fetterLevel) {
+		super(PacketOpcodes.AvatarFetterLevelRewardRsp);
+		
+		AvatarFetterLevelRewardRsp proto = AvatarFetterLevelRewardRsp.newBuilder()
+                .setAvatarGuid(guid)
+                .setFetterLevel(fetterLevel)
+                .setRetcode(1)
+                .setRewardId(0)
+                .build();
+		
+		this.setData(proto);
+	}
+
+}