There Are Systems All over the World, but I Don't Have One

In a world where everyone has a system, Lin Xian is the only one without one. He originally just wanted to get admitted to Shanghai University and find out the truth behind his father's disappearance three years ago, but he found that everyone's system tasks revolved around him. Others relied on the system to change their fate, but he relied on a bad mouth and blank rules to scold the invincible system until it died.