Eunuch Wu Emperor, signed in the palace for eighty years

Ye Cheng traveled through time and became a purified little eunuch of the Daqian Dynasty. He thought that a tragic life was waiting for him, but he didn't expect that the sign-in system was activated. If you sign in anywhere, you have a chance to get rewards. Sign in in the library of the palace and receive the reward [Sunflower Book]. Sign in at the back mountain of the forbidden area and receive the reward [Replenishing Scripture]. Sign in at the Golden Palace and get the reward [Reincarnation...