The Final Examiner

In the 30th year of the apocalypse, I discovered the world is a lie. The wasteland beneath my feet is a testing ground, and the star gate above is an examination hall. They tasked me with proving humanity's worth to survive within slices of civilization: the prosperous Tang Dynasty, a cyberpunk metropolis, and a world where rules have collapsed. Until I saw my sister, who died in an 'accident' three years ago, inside a dungeon. She said to me, 'Brother, don't trust the Shou Sui Ren, they are...'