Ruan Xiyao, the most aloof Elder Qingchen in the world of immortality, is actually a patient with prosopagnosia. When he was drunk that night, he mistakenly took the hate-filled wolf cub as a glutinous rice dumpling and carried it back to the mountain. Xie Yuxuan: Master, my only disciple is you. Ruan Xiyao: My good disciple, I will protect you for the rest of your life. Later, the apprentice turned black and held a sword to his throat: "Master, you see clearly, I am Jie Yuxuan, not a substitute." Ruan Xiyao (Inner OS: Actually, I still don't see clearly, but this feels right.)