Subterranean castle riddle

This is a room-themed puzzle game. One day you were attacked on the way to work. When you wake up and you find yourself in a room with secret agencies, you need to find clues to get it. Open the door to the key.
There are multiple rooms in the game that can be switched, with rich game puzzles and ingenious designs. As a loyal room player, how can you not try it, quickly challenge it! !