Started with a Bamboo Slip and Was Forced to Travel 500 Million Years Later

[No heroine × Pretending to be a pig and eating a tiger × Secrets of the world of immortality × Somewhat weird × Not brainless × No Virgin. This book tells the story of the protagonist Shan Mo, who got a golden bamboo slip in an accident, and for some reason, he traveled to 500 million years later. What secrets were there in the world of immortality at that time? Why are the old law and the new law mutually exclusive? All in...