Siheyuan: the Opening Plan by Yi Zhonghai

When Li Yang woke up, he found that he had traveled to the 1950s - the world of "Love in the Courtyard"! Father Li Dayong sacrificed his life for the factory, but was plotted by a group of "animal" neighbors; In the courtyard, Jia Zhang, Qin Huairu, Yi Zhonghai, Liu Haizhong all have evil intentions and covet their family's pension and work position. Li Yang inherited his father's legacy and returned from demobilization, but accidentally awakened the "Proficiency System"! From then on, he became proficient in farming, breeding, and practicing martial arts! With the space in his hand, Li Yang no longer swallows his anger and vows to fight back against the insidious villains in the courtyard and defeat those "beasts" one by one! Not only must he thrive in this era of scarcity, but he must also thoroughly investigate the truth behind his father's death, vowing to make those "beasts" who appear kind-hearted but actually have ulterior motives pay the price they deserve!