Became a Billionaire Through Time Travel

Yang Jinghao, a programmer with a worrying amount of hair, was sucked into a space-time tunnel by the toilet one time when he went to the toilet. He returned to his college days and was blessed by the system. In order to fulfill his wish in his previous life, Jinghao cherished his time and decided not to major in computer technology. He started a business and invested in college and became a wealthy businessman. However, there are still more challenges waiting for him... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.