After transmigrating to a siheyuan courtyard in the 1960s, the lonely young Lu Shuisheng finds a way out of his desperate predicament and unlocks an all-purpose sign-in System. With a storage space, an array of skills, and abundant supplies at his disposal, he sees through the malice lurking in the courtyard. Keeping a low profile and handling every challenge as it comes, he shakes off the troublemakers and rides the tide of the times, making money, finding a wife, and building a thriving life.
