Qin Yu returns in the fourth season of Xingchen Bian, a fantasy action adventure with a romantic thread. Treasures recovered from the Immortal Manor lead him and travelers from other sects to clues about the Ni Yang Realm, the domain of the Immortal Emperor Ni Yang. When Jiang Li is forced to go home, Jiang Lan decides to return for her, but first he leaves Qin Yu a parting gift that may help him see her again. Qin Yu then sets out for the Ni Yang Realm and endures a series of trials before he learns what strength he will need to reunite with Jiang Li.