Single mother Wen Meishuang and her daughter Xu Momo run a small flower shop. The ancestral longevity lock on Momo's neck awakens, granting her the ability to heal spiritual plants, and the ancestral immortal doctor's carving knife also acknowledges her as its master. The mother and daughter repeatedly save dying rare flowers and trees, facing malicious competition from peers and vying for credit from the family clan. Guarding the fruits of their labor through various maintenance disputes, the father Xu Zhaoting, who has been missing for five years, returns after enduring hardships. The family resolves their estrangement, runs the flower shop steadily, and reaps a stable and happy life.