Another Time and Space, Defeating Everyone

He was an inconspicuous fat man in his own time and space, and could only remain silent when faced with bullying and ridicule from his colleagues. But one day, an accident happened. The boss told him to throw himself into the sea because of a private dispute. He struggled desperately, but to no avail. I can only close my eyes and let my body sink. After waking up, he found that he was back in high school, and he no longer had nothing to do every day. Teachers can't help but sigh for working hard. After graduation, he returned to the place where he had been bullied. But this time he is the CEO of the company He has risen... Facing the colleagues who had insulted and ridiculed him, what would he, Liang Xiaobai, do? Is it revenge? Or get along well with them? Or maybe remain silent? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.