If you can't find the specific link for Rüdiger on his page, I can help you search for by other modders like Judas or HS_Facemaker .
Go to your game's installation directory (e.g., SteamLibrary\steamapps\common\eFootball PES 2021\livecpk ). Download File Antonio Rudiger By Autentiko - Pe...
Use WinRAR or 7-Zip to open the downloaded archive. If you can't find the specific link for