Jiang Ning, who has lived for ten thousand years, has been living incognito as an express delivery worker in Zecheng. On his deathbed, centenarian wealthy merchant Gu Changshan desperately waited for his savior, Jiang Ning. Jiang Ning appeared to resolve years of bonds, promising to protect his grandson, Gu Cheng. Shen Wang of the Changchun Guild created a crisis due to past complexes, intending to open the door of the seal. With her remaining strength, Jiang Ning guarded the seal, unlocked sealed past events, and resolved generational grievances. Faced with the adoration of the cultivation world, she rejected high positions and steadfastly remained at her express delivery post. Gu Cheng kept the promise and stayed with Jiang Ning, everyone received their respective punishments and turned over a new leaf toward goodness, and the world returned to peace.