Yu Xian, a sickly scion from a renowned family in Xihong City, had been bedridden for years. Ten years ago, he was hospitalized with a severe illness, unknowingly spared from the destruction of his clan that occurred during that time. He spent years mastering his family's unique martial arts and acupuncture skills. Three years ago, Yu Xian staged a heroic rescue and married into a wealthy family to secretly investigate their case. However, the Yang family discovered his true intentions and asked him to leave. Undaunted, Yu Xian made a dramatic comeback, seeking revenge and propelling his biotech pharmaceutical business to new heights. He ultimately earned the title of richest resident in Xihong City.