Siheyuan: Shadows of Espionage

Zhao Yunfeng got drunk. When he woke up after a night's sleep, he somehow found himself in the world of Love in the Courtyard, as an outstanding graduate of Qinghua University. He has just graduated and must now choose between staying on campus as a teacher and becoming a mentor to countless talented people, heading to the Great Northwest to become an anonymous technical hero working on the atomic bomb, or taking a job as a technician at a steel mill... Without a second thought, Zhao Yunfeng chose the steel mill. Why not stay at the university or go to the Great Northwest? Standing alongside those unparalleled geniuses would be far too much for him. He'd be found out in no time. But the moment he steeled himself and said he was going to the steel mill, a ding rang in his mind. The Myriad Worlds Express System had activated. The Host could receive three deliveries from across the myriad worlds every day, containing anything under the heavens. Delivery 1: 【Atomic Bombs: From Beginner to Master】 Delivery 2: 【Azure Dragon Protective Talisman】 Delivery 3: 【Trisolaran Foot Skin】 Zhao Yunfeng was stunned. If the System had shown up earlier, he definitely wouldn't have chosen the steel mill! And when he arrived, he discovered that the place had a cook named He Yuzhu, an eighth-grade lathe worker named Yi Zhonghai, and a projectionist named Xu Damao...