Liu Qianxu was accidentally involved in an infinite horror game called "Endless Corridor", and met the veteran Makaki Miaki in the novice copy. Mu Mingqiu initially regarded Liu Qianxu as a burden that needed to be protected. However, in the life and death tests, Liu Qianxu relied on his unique insight and keen perception of the contradictions in the rules to repeatedly break the deadlock. The two rely on and save each other in mutual temptations, and their relationship gradually changes from an indifferent temporary partner to a partner who can be trusted to support them. Together, they traveled through the bizarre and dangerous horror dungeons, exploring the truth behind the "Endless Corridors" and gradually uncovering the secrets hidden in each other.