The ancestor descends the mountain to rectify the War Sect

Centennial ancestor Shen Qingwu suffers backlash from the seal and reverts into a ten-year-old girl named Shen Le. She carries an ancestral jade to claim kinship with the wealthy heir and tycoon descendant Zhan Qiwang. Verified by the blood heritage treasure, her identity as the ancestor is firmly established. She reorganizes the family rules to establish authority and moves into Zhan Qiwang’s home.Shen Le helps him resolve business crises and expose internal traitors, while searching for artifact fragments to restore her power. She also discovers that a century-old demon has colluded with the Nether Pavilion with sinister schemes.As they adventure side by side day and night, the two grow fond of each other, yet fall into hesitation due to their identities and concerns. When the villains’ conspiracy is exposed, the final great battle erupts. Shen Le forcibly merges the fragments to repel the powerful foes and strengthen the seal, falling into a deep slumber herself. Zhan Qiwang guards her day and night and finally awakens her. Afterwards, they stay together for life, becoming each other’s most precious bond.

Synopsis from DramaGo.