Black Tech: Controlled Nuclear Fusion from the Start

After Ling Feng obtained the Technology Makes a Nation Strong System, he began researching controlled nuclear fusion. But who would have thought that devoting himself to scientific research for his country could be wrong? His girlfriend broke up with him on the spot... At her best friend's instigation, his ex-girlfriend planned to offer herself to the campus big shot known by the alias "A," never realizing that "A" was none other than Ling Feng...