Wei wuxian haven't know about his soulmate yet, but he heard a lot of rumors about it. even his teacher had it. his teacher told him his soulmate wasn't born yet, it made him miserable after years he did remembered his words and yet believed it. in the 50,000 years later, when he bumped into a young kid. a red string appeared in his wrists, and that's where his soulmate's and his story began