Swap Bodies! It Turns Out That I Am a Master of Cultivating Immortals

On this day, Zhang Liang traveled through time and encountered a bad system, and was abandoned by the system that day. On the same day, Zhang Liang and the boss of the fairy world traveled through time at the same time, but neither of them physically traveled through time but exchanged souls with each other. After exchanging souls, each party controls the other's body. Then the two got into a fight with each other. Until one day, Zhang Liang found out that he had become the first immortal cultivator on earth. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.