Chen Huanyi never thought that a noisy phone call from his grandfather Chen Bofu and an empty tomb would drag him into a strange examination room called "The Other World". The moon here is a living creature with one eye and a huge mouth, the buildings are made of crawling flesh, and even the "aboriginals" have stitched faces and abacus-like brains - and he became the No. 0 Candidate in this "Biological Leap Exam"