

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.

Jessica Jensen, originally a carefree rich girl, enjoyed the love and protection of her family. However, for the sake of love, she gave up wealth and chose to marry the poor Albert. Ignoring her family's objections, she cut off all contact with them and strived to be a good wife. Unfortunately, Albert cheated on her with her sister, Nana Jensen. This betrayal plunged Jessica into deep pain and despair. Reconnecting with her family, Jessica poured out her grievances and pain. Her father then decided to host a grand feast to welcome her back to the family and seek revenge for her. At the feast, Nana, dressed to impress, believed she was the star of the event, expecting the family to recognize her as a distant relative. Nana used the occasion to show off, but Jessica's three childhood friends appeared one by one, confirming Jessica's identity and shattering Nana's dreams. However, Nana spread rumors that Jessica had inappropriate relationships with the three friends. Jessica's father stepped in, ready to expose everything. Yet Jessica stopped him, choosing to take revenge herself. In the storm of her life, Jessica bravely faced the challenges. Rather than depending on her family, she decided to take up arms and fight back against the betrayers and rumor-mongers. In this battle of revenge, she would emerge victorious with her own strength.