C1466 The Canaan Land That Could Not be Touched

The door of the Forgetfulness Ruins was set up very interestingly.

There was only one way to enter the Forgetfulness Ruins when the door was closed: to embed the "Sammy Divine Mirror", which was used as a pass, into the gap in the door.

However, there was no such restriction if one wanted to leave. Even if the door was tightly closed, one could open it from the inside.

However