Damn It, I'm a Systematic Man Too

Huang Shuai lost his younger brother due to a flood disaster in 10 years. During these 10 years, he lived in confusion and worked in a software company. One day, he accidentally picked up an alien's mobile phone, obtained the system, and had the opportunity to change his destiny. As long as he was strong enough, he could go back to the past, save his brother, and change the established reality. Therefore, Huang Shuai could only keep traveling through various worlds to improve his strength and complete his ultimate goal. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.