Jian Yu, the Reborn Sovereign.

Synopsis:
In his previous life, Jian Yu was the revered Sovereign of the Celestial Realm, feared and respected across all dimensions. But betrayal by his closest allies led to his fall. Reborn in ancient China as Shen Qing, a frail young noble with a cursed bloodline, he must navigate a dangerous world filled with cultivation, demons, and complex relationships. As Shen Qing, he hides his true identity while seeking revenge, uncovering the secrets of his past life, and mastering his new body's blood manipulation abilities.

Despite his calm and clever demeanor, Shen Qing finds himself entangled with powerful love interests, each possessing unique strengths and dark desires. Among them is his former disciple, now a feared Demon Lord, who obsessively seeks to reclaim his master's affection. As Shen Qing battles his past enemies and discovers new threats, he is drawn into a web of love, manipulation, and betrayal.