Recent content by Remek

I've seen that someone already got into the tower. I need "被占领的守护者之塔入场券" item to enter, and so my question is, how can I add it to my inventory? I know the Item ID, which is "23821". When i write /itemkey 23821 1 nothing happens, like with other items with 23000+ ID. None of the items with ID...