The Xu family of Gang City is struck by successive blows and teeters on the brink of collapse. Xu Wanxin turns to the family she’s engaged to for help, only to be exploited in her time of crisis. Meanwhile, tech prodigy Shen Gu returns with significant shares in hand and proposes a contractual marriage. Together, they fend off a hostile foreign takeover and dismantle his father’s schemes. As they stand side by side to protect the family legacy, genuine feelings begin to grow. Yet in the eyes of Wanxin's grandfather, Old Master Xu, their bond traces back to a legendary couple from the Republican era…
