Universal Knight: the Mission Must Be Achieved

Knights of the universe must achieve their mission. Yu Xingchen may seem ordinary, but in fact he is anything but ordinary. There are black technologies, starting companies, etc. After getting the system, my life changed. So the question is, where does the system come from and where is it going, it's all in the book. ! ! ! Without further ado, let's go straight to the text! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.