The all-powerful underworld king, Mr. Nightshade, discovers during a deal with Sakon that the Yu family in Jiang Province is plotting something nefarious. He conceals his identity and secretly returns to the country. After returning, he searches for his former subordinate, Qing She, but unexpectedly encounters Autumn Grace Yu. Young Master Leng, who has been eyeing Autumn Grace Yu, attempts to drug and take advantage of her, colluding with the Yu family elders. However, Lin Yang happens to pass by and saves the beauty. Thus, their fates become intertwined. After many twists and turns, can the two finally find happiness?