After her three years of mourning end, Wu Mengtian discovers that her fiancé has a mistress, something everyone already knew, waiting to see her become a laughingstock. When her attempt to withdraw from the engagement meets resistance, she unexpectedly turns the tables by bringing back a cold, handsome cultivator to face the ridicule. The young cultivator, with sharp wit and strategy, helps Wu Mengtian. But no one could have guessed that he is actually the Crown Prince.