Alienation Immortal Path, Dual Paths at the Beginning

"Junior brother, when we find our lost sect members, we will go together to attack the out-of-control person at the bottom of the mountain." Chen Xinyang still remembers the woman who called herself Senior Sister. He was originally a mortal, but she mistakenly thought he was her second junior brother. He was inexplicably taken to a mountain patrol in a dead wood forest filled with monsters, and died tragically in the end. Later, Chen Xinyang's soul penetrated the body of the "second junior brother", and it was his turn to fall into the same situation. In order to protect himself, he got the opportunity to become a spirit builder from his senior sister, secretly prepared the physical essence and drank it in one gulp. Body essence is the key to promotion as a spirit builder. Body essence from different paths are incompatible, and the result will only be loss of control. But he didn't know that the senior sister had secretly given him some physical essence to drink from other sources...