Xiao Shan transmigrates to a courtyard house world and becomes a level-two welder at the Red Star Steel Rolling Mill. He joins a dimensional chat group, acquires extradimensional resources, strengthens himself, and changes the fates of his fellow group members. He Yuzhu marries a powerful wife, has several healthy sons, and lives a happy and fulfilling life; Ying Zheng cultivates Wudang martial arts, prolonging his life, and recruits talented individuals like Xiao He and Han Xin to serve him, leading to the unification of the Qin Empire; Yue Buqun learns the Yi Jin Jing, revives the Huashan Sect, and escapes his tragic fate of being a chicken-eating monster; Zhang Sanfeng saves Zhang Cuishan and his wife, heals Yu Daiyan's legs, and the entire Wudang Sect ascends to immortality; Yan Chixia slays demons and monsters, kills the Imperial Preceptor Cihang, turns the tide, saves the collapsing empire, and attains the Dao of Sword Immortal;…

He travels back to the 1960s and becomes He Yushui's twin brother, He Yudong. He starts by graduating from police academy and on his first day of work, he obtains the Super Police God System, which rewards him as long as he catches criminals.

"Ding, congratulations to the host for successfully capturing the criminal. You have gained 130 law enforcement points, 10 jin of grain coupons, and 130 yuan in cash."

"Ding, congratulations to the host for successfully capturing the criminal. You have gained 500 law enforcement points, 10 jin of meat coupons, and 500 yuan in cash."

In order to change He Yuzhu's fate, He Yudong arrested Bang Geng, who had stolen things, and sent him to a juvenile detention center.

"Ding! Congratulations, host, you have successfully apprehended a special criminal..."

Xiangnan traveled through time and space to a poor creature in a courtyard. After becoming a martyr, all the beasts rushed to suck his blood, but Xiangnan became the official of the security department. Who dares to come?