After Time Travel, He Became the Biological Son of Tiandao

Two male protagonists + two cleanses + long-term love + past and present life, unorthodox cultivation of immortality — When they first met, Yan Xuexing was a casual cultivator who came to Jiange to discuss Taoism with Ming Feiyu. However, the opponent's sword unexpectedly came close to him, leaving Ming Feiyu puzzled. Following the mission of the Xian Alliance, Ming Feiyu reunited with Yan Xuexing again, but unexpectedly discovered that this man hid many secrets. As ghosts appeared in different places, various signs pointed to a name that no one dared to mention, and Ming Feiyu realized that he had been involved in the game since he traveled through time. & Without me, no one can match you. We are a perfect match. (Under overhaul, just read the introduction)