Gu Shen opened his eyes again, and became a small jailer in the Sizhao Prison of the Imperial City of the Dayin Dynasty. The Great Yuan Dynasty was eyeing it outside, and the rebels from various states rose up inside. Strong hands. When Gu Shen discovered that he could absorb the mysterious substance produced after the death of the prisoner to feed back to himself, he decided to hide in the imperial prison and cultivate silently until he became the top master in the world.