God of War from Scratch

A young man, a system, a journey, where is the end point? System: "I am a teacher, not a nanny. I will not waste my energy on a useless guy. If you die, I will never even look at you." Young man: "I'm very grateful to it. Regardless of its original intention of saving me, it is my benefactor and my teacher. It is it that allows me to see a higher view, so I am here." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.