On the day of his seventieth birthday, Chen Hai, a seventy-year-old farmer, unexpectedly discovers that he is the long-lost biological son of Xu Wenjuan, a centenarian national scholar. However, the three sons he adopted, desperate to seize the demolition compensation, wall him inside a dilapidated building. Heartbroken, Chen Hai cuts ties with them, only to discover that he is actually the chief person in charge of the Xu Group's demolition project. Facing the unreasonable demands of his three ungrateful sons, he crushes them one by one with an iron fist. When the truth finally comes to light, the three sons are filled with regret. What they personally pushed away was not only immeasurable wealth, but also a profound and passionate family bond.