Time Travel: Repair the System and Guide the World

Zhang Rui didn't want to travel back in time. He had a car and a house at a young age, a high-paying and stable job, and both parents. He just lacked a sister, but trouble and the system came to find him. In order to survive the trouble, Zhang Rui had to fight side by side with the system, but... Why is this system broken? Do I still need to fix it? Zhang Rui cried silently and embarked on a long road. Finally, he fixed the system... "That's it, that's it? No, no, no, right? There's no one who can't beat me, right?" Zhang Rui looked at the bruised enemies in front of him and transformed into a yin-yang leader. "Go to hell!" "Pa!" The figure fell down in response. Zhang Rui o_0:? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.