Siheyuan: the Rise of the Heaven-Defying Rebate System

It tells the story of the protagonist Jiang Deyu who accidentally obtained the [Family Rebate] system and reaped huge rewards through selfless efforts. He had an older brother Jiang Defu and a younger sister Jiang Dehua who were naval officers in another world. He had outstanding achievements in the army. After retiring due to injury, he moved to the industry and served as the deputy director of the Red Star Steel Rolling Mill and was in charge of the factory's security work. Faced with all kinds of situations in the world, whether it is Qin Huairu's hypocrisy and provocation, Yi Zhonghai's sanctimony, Liu Haizhong's desire for power and Yan Bugui's greedy calculations, Jiang Deyu uses the power of the system to crack them one by one, and protects his family at all costs, showing the powerful power of justice and family affection, revealing a magnificent family legend.