Unknown Variable

Mu Jiu and Fu Jian are both legendary figures, and their assistants are as close to them as brothers. What happened between the male and female leads in the past that made their meeting seem to have been planned?

"Is it you, Jiu'er?"

"I'll trade a future free of worries for three lifetimes of peace for you."

Theme: Love is a two-way journey, with no strings attached.