Alien Technology Turns Me Black

The protagonist (Ji Yun) was supposed to be an outstanding student, but his father secretly owed tens of millions in gambling debts, and he was eventually found because he couldn't afford to pay it back. Since then, his family has been ruined, and his girlfriend has also left because of it. The remaining debt also fell on Ji Yun's head. As a student, it was impossible for him to repay it. In the end, he was chased by thugs and fled to the mountainside. However, by chance, he fell into an ancient tomb and encountered the mysterious technology core left by aliens on the earth. He gained the ability to control thunder and lightning, and gradually took revenge on the people he wanted to revenge...