In 1963, scout Wang Lei returned in glory from the border battlefield, bringing the smoke of war and his medals with him to a courtyard house in the capital. What awaited him was not the warmth of neighbors, but a nauseating wave of malice: Yi Zhonghai secretly schemed to pave the way for Silly Zhu; Jia Zhangshi made a scene and demanded "compensation"; and Xu Damao plotted to frame him with underhanded tricks. What enraged Wang Lei most was that, because of rumors that he might have been killed, his family had been driven to the brink by this pack of beasts, with nowhere to turn.
Just as he could no longer bear it, the "Iron-Blooded Guardian System" suddenly activated, granting him a storage space of ten thousand square meters. He could exchange "beast points" earned by killing his enemies for food, medicine, weapons, and even scarce technologies of the era. A cold glint flashed in Wang Lei's eyes as the bloodlust of a battlefield killer awakened within him: "Touch my family, and not one beast in this entire compound will be spared!"
Using the System as his blade and the storage space as his shield, he tore away the hypocrites' masks with decisive action, exposed the parasites for what they were, and drove the schemers into desperate straits. Along the way, he crossed paths with Lin Lan, who had just been transferred to the subdistrict office. The two went from testing each other to standing side by side through the turmoil in the compound. In that filthy courtyard, he ultimately carved out a sanctuary for his family and fought his way to a reversal of fortune amid the surging tides of the era.