1. Create autoconnect.cs file in the folder \ Life is Feudal Your Own \ scripts \ client \ autoconnect.cs
2. write the text in the image below:

function StartServerConnect ()
{
     if (isObject (cmCoreMessageBoxDlg))
     {
         cmCoreMessageBoxDlg.delete ();
         createMessageIDBoxDlg ( "cmCoreMessageBoxDlg");
     }

     if (! isObject (ServerConnection))
     {
         joinToRemoteServer ( "THE IP", "");

     }
     else if (ServerConnection.getCharacterId ()> 0) return;

     schedule (1000, 0, StartServerConnect);
}

GlobalActionMap.bindCmd (keyboard, "F1", "StartServerConnect ();", "");

3. Go into the game and the console type: exec ( "scripts/client/autoconnect.cs");
4. Press F1 and wait
5. If you need to close the game, then write in the console: quit