From being a loser on the border, to fighting monsters side by side with Xiaobai, using soul fragments to raise a sword, he has experienced the extreme pain of his contracted soul almost becoming a demon, his beloved sacrificing his soul, and his own sanity on the verge of collapse, breaking through many shackles. Finally, before crossing the tribulation realm, he faces the ultimate choice - sacrifice Xiaobai's soul and become the sword master; or merge with Xiaobai and live and die together.