Siheyuan: Accused of Being a Reactionary? I Take Off With the Sign-In System!

After transmigrating to a 1960s courtyard, Li Ang is publicly denounced by the whole courtyard from the start and falsely accused of being a "reactionary." They're even going to throw him out of his home? Li Ang is furious! At the critical moment, the Divine Sign-In System activates!

His divine locksmithing skills astonish everyone, divine appraisal skills uncover treasures everywhere, divine insight lets him read people's hearts, and the temporal workshop sends technology soaring!

The hypocrite Yi Zhonghai wants to use morality to bully people? Send him to labor reform! Liu Haizhong is obsessed with power and dares to attack from behind? I'll destroy your family! The leech Qin Huairu wants to manipulate me? I'll make her cry and tell her to get lost! Xu Damao, Bang Geng, Jia Zhangshi, Deputy Director Li, Qin Jingru... Every last one of them who crosses me gets sent packing!

He tramples the rotten neighbors, protects his younger sister, and marries the beautiful Su Wan. Li Ang rises step by step, turning from an apprentice into a fourth- and fifth-grade locksmith, winning the city's model worker award. Even military district bigwigs respectfully call him "Chief Engineer Li"!

He builds special economic zones, develops real estate, starts companies, runs auctions, and collects national treasures... In this turbulent era, Li Ang declares: "Those who follow me prosper; those who oppose me perish! My rules are the rules!"

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.