Global Game: I Became the Rules Themselves

In the year 2027 AD, a giant translucent panel covers Earth's sky. [Global announcement: Civilization assessment failed. Forced access to "Evolution Game". [Rule 1: All humans over 18 years old automatically become players. [Rule 2: You are forced to enter the "dungeon" once a month, and you will evolve if you survive. [Rule 3: Levels, skills, and equipment can be realized. The world has entered a super era.