

Hidden genius doctor Damian Mercer (alias Umbra) disguises himself as a beggar to evade global pursuit, only to receive a black card as charity from heiress Liana Lowell. He diagnoses her terminal "Yin-collapsed meridians," but three renowned doctors dismiss him.After publicly humiliating the trio, Damian is forcibly brought to the Lowell estate, where his golden needle technique saves Liana's life, shocking the medical world. Upon escaping, he's publicly humiliated by his fiancee Molly Sawyer and half-brother Rowan Mercer, who break off their engagement. He also discovers the Mercer family has grown arrogant after gaining a seat among "the Twelve Ascendant Elders of the Sanctum" through Damian's own subordinate, Left Sentinel of the Sanctum. Damian secretly orchestrates his revenge, announcing as "Umbra" that he'll attend the Mercer family wedding—causing a sensation.

Freya Lyon is the Nine-Tailed Fox who has protected the Noxen kingdom's royal family for five hundred years. To repay the founding emperor's kindness, she guards the kingdom's fortune at the cost of severing her tails nine times. On the eve of her final blessing ceremony, she disperses her powers as the ritual requires, only to be publicly blocked, humiliated, and beaten by the arrogant and jealous Consort Jynna, who even destroys the blessing token, causing celestial anomalies and destabilizing the kingdom's fortune. Though the royal family knows her true identity, suspicion and selfishness prevail—under the incompetent King Cedric Grant and the Empress Dowager's indulgence, they repeatedly harm her. Freya grows cold toward the corrupt Grant descendants but still remembers the innocent commoners, using her remaining power to bear their suffering. Finally, after her powers recover, she reveals her true immortal might, quells the rebellion,and punishes the treacherous.