The Founder of Diabolism Q

 The chibi spin-off that takes place during the three periods of Wei Wuxian's life (adolescence, adulthood, and rebirth after death), selecting the cute, warm, and healing parts as the main contents. This series hopes to heal the audience who loves the main story of Mo Dao Zu Shi, but were “injured” by the melancholy plot of the drama.

(Source: Official Youtube, edited)