Qiao Wutong transmigrates into the body of an oppressed widow. The moment she wakes up, her sister-in-law beats and berates her, while her birth family exploits her for money. Just when she reaches her breaking point, she activates a sign-in system and gains an all-purpose storage space! She grows crops inside it, makes lip balm to earn her first fortune, and even fights off thugs with her bare hands. Planning to take her stepson and flee the famine, she becomes the target of hired assassins sent by the county magistrate's daughter. At the critical moment, her supposedly dead husband, Mei Shuyu, suddenly reappears—and he turns out to be a highly decorated general! Using the space's healing spring water, she treats his injuries and even creates explosives to help him repel the barbarian invaders. But the general stubbornly refuses to divorce her, leaving the entire capital green with envy over this seemingly perfect couple!