대저택 레테 잠겨버린 출구 [Locked EXit in LETHE the great mansion]

It's a long way off. My head is about to break..Did he lose his mind? Where am I? How did you get in?I don't remember what happened... It doesn't come out.In my hand, this is... An invitation from the 'Chateau Rette' hereThe door that appears to be the exit... It was locked.