Instead of Doing Your Summer Homework to Invent a Mecha?

High school student Lin Zixuan traveled through time just before he was about to finish his summer vacation homework. What? After traveling through time, I was asked to do my summer homework. What about 500 papers? Whoever likes to write will write Doing homework? No, no, no, that's what people without dreams do. And I, Lin Zixuan, have a heaven-defying exchange system No one can stop me from becoming the greatest mecha designer in the world! Does the school punish itself? If it's okay, I'll drop out of school! Someone plagiarized me? Bang Bang will knock you out with two punches! The enemy assassinates himself? I'll kill you immediately! Does the school beauty admire you? Um, this, hehe, school beauty, my school beauty, hehe. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.