diff --git a/Client/Assets/Scenes/Test.unity b/Client/Assets/Scenes/Test.unity
index e530bdc..61a32da 100644
--- a/Client/Assets/Scenes/Test.unity
+++ b/Client/Assets/Scenes/Test.unity
@@ -568,6 +568,50 @@ Transform:
   m_Children: []
   m_Father: {fileID: 613797070}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!1 &1388451205
+GameObject:
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+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 1388451206}
+  - component: {fileID: 1388451207}
+  m_Layer: 0
+  m_Name: UdpClientTest
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &1388451206
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1388451205}
+  serializedVersion: 2
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &1388451207
+MonoBehaviour:
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+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
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+  m_Name: 
+  m_EditorClassIdentifier: Assembly-CSharp::Test.UdpClientTest
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 GameObject:
   m_ObjectHideFlags: 0
@@ -684,4 +728,5 @@ SceneRoots:
   - {fileID: 1057087090}
   - {fileID: 613797070}
   - {fileID: 2104915508}
+  - {fileID: 1388451206}
   - {fileID: 2036983432}
diff --git a/Client/Assets/Scripts/Network/UnityUdpClient.cs b/Client/Assets/Scripts/Network/UnityUdpClient.cs
new file mode 100644
index 0000000..b682523
--- /dev/null
+++ b/Client/Assets/Scripts/Network/UnityUdpClient.cs
@@ -0,0 +1,28 @@
+using System.Net.Sockets;
+using System.Threading.Tasks;
+using UnityEngine;
+using Utils;
+
+namespace Network
+{
+    public class UnityUdpClient : Singleton<UnityUdpClient>
+    {
+        private readonly UdpClient _client;
+
+        public UnityUdpClient()
+        {
+            _client = new UdpClient();
+            _client.Connect("127.0.0.1", 12345);
+
+            Application.quitting += () => _client.Close();
+        }
+
+        public async Task<byte[]> SendAndReceiveData(byte[] data)
+        {
+            await _client.SendAsync(data, data.Length);
+
+            var result = await _client.ReceiveAsync();
+            return result.Buffer;
+        }
+    }
+}
diff --git a/Client/Assets/Scripts/Network/UnityUdpClient.cs.meta b/Client/Assets/Scripts/Network/UnityUdpClient.cs.meta
new file mode 100644
index 0000000..38c4989
--- /dev/null
+++ b/Client/Assets/Scripts/Network/UnityUdpClient.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 1dde9b247fc7ffc478f6b77a79c1e11c
\ No newline at end of file
diff --git a/Client/Assets/Scripts/Test/UdpClientTest.cs b/Client/Assets/Scripts/Test/UdpClientTest.cs
new file mode 100644
index 0000000..58e8a13
--- /dev/null
+++ b/Client/Assets/Scripts/Test/UdpClientTest.cs
@@ -0,0 +1,19 @@
+using Network;
+using System.Text;
+using UnityEngine;
+
+namespace Test
+{
+    public class UdpClientTest : MonoBehaviour
+    {
+        private async void Start()
+        {
+            var sendBytes = Encoding.UTF8.GetBytes("Test 汉语 and English simultaneously!");
+
+            var receivedBytes = await UnityUdpClient.Instance.SendAndReceiveData(sendBytes);
+            var receivedString = Encoding.UTF8.GetString(receivedBytes);
+
+            Debug.Log($"Received string: {receivedString}");
+        }
+    }
+}
\ No newline at end of file
diff --git a/Client/Assets/Scripts/Test/UdpClientTest.cs.meta b/Client/Assets/Scripts/Test/UdpClientTest.cs.meta
new file mode 100644
index 0000000..2ad7462
--- /dev/null
+++ b/Client/Assets/Scripts/Test/UdpClientTest.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: d76ad8f9d40092848abc97f05b1e2131
\ No newline at end of file
diff --git a/Server/src/main.rs b/Server/src/main.rs
index 57f447e..e0563a4 100644
--- a/Server/src/main.rs
+++ b/Server/src/main.rs
@@ -3,9 +3,11 @@ mod grpc_server;
 mod protocol;
 mod server_logger;
 mod services;
+mod udp_server;
 
 use grpc_server::GrpcServer;
 use server_logger::ServerLogger;
+use udp_server::UdpServer;
 
 #[tokio::main]
 async fn main() {
@@ -14,6 +16,7 @@ async fn main() {
     log::info!("Starting server...");
 
     GrpcServer::init().await;
+    UdpServer::init();
 
     log::info!("Server successfully started!");
 
diff --git a/Server/src/udp_server.rs b/Server/src/udp_server.rs
new file mode 100644
index 0000000..117de73
--- /dev/null
+++ b/Server/src/udp_server.rs
@@ -0,0 +1,27 @@
+use std::net::UdpSocket;
+
+use tokio::task;
+
+pub(crate) struct UdpServer;
+
+impl UdpServer {
+    pub(crate) fn init() {
+        match UdpSocket::bind("127.0.0.1:12345") {
+            Ok(socket) => {
+                task::spawn(async move {
+                    loop {
+                        let mut buf = [0; 1500];
+                        let (amt, src) = socket.recv_from(&mut buf).unwrap();
+
+                        log::info!("Received message from client {src}");
+
+                        // TODO: Process received data in an independent method.
+                        let buf = &buf[..amt];
+                        socket.send_to(buf, src).unwrap();
+                    }
+                });
+            }
+            Err(e) => log::error!("Failed to bind to address: {e}"),
+        }
+    }
+}