Quick Transmigration: I'm Really Just the Male Supporting Character

The off-topic author's silly, crazy son ❌ The short-tempered, high-IQ son

Ji Chenxing used to be a star employee in the male supporting character department. He finally completed the requirement that would grant any wish. But after all his years of experience, he wanted to kill the Main System. Just as he came closest to his goal, the Main System forcibly reversed time, sending him back to when he had first started taking on missions. So Ji Chenxing decided to take the fastest route and confront the Main System again, to destroy that disgusting creature...