Penrose Stairs Gate

The Penrose Staircase always goes up but always comes back to where it was. Some say it's just a paradox. Some say it is the key to higher things. Some people say it is a snake that bites its tail and eats itself. Some say it is eternity that breaks the existing line. Jia Linlu pushed open the ordinary door in front of him, but seemed to be abrupt in existence, and endless time spread out at his feet... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.