After Tricking My Weird Relatives, I Became the Richest Man!

He traveled back to the poor past and became a useless waste in the eyes of others! This is not the most painful thing. The worst thing is that the built-in system is not usable and requires 200,000 yuan to upgrade and activate. "Hehe~ Dad, don't blame me, I want to make a fortune~ So I have to start by cheating you!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.