Siheyuan: Salted Fish, Win over All Living Beings in the Courtyard

A young man of the 21st century travels through Forty-Nine City in 1955 and becomes Bai Xiaobai, a helpless warehouse dispatcher at a steel rolling mill. The original owner accidentally bumped into an enemy agent and was killed. He was reborn with the Zhutian sign-in system, unlocking material storage, genetic optimization and peerless martial arts at the beginning. Living in a beast courtyard where everyone is scheming, he is neither introverted nor holy. He keeps a low profile and hoards goods and cultivates connections. He firmly grasps the leaders' thighs and grasps the various aspects of the hospital. In an era of scarcity of materials, he counterattacks and gradually reaches the peak of the times!