Win the Crown, I'm the King 

Yuan Wu, a college sophomore with a terminal illness was caught up in an accident and was granted a supernatural system that could cure him but in exchange, he has to defeat nine people with great superpowers. He accepted the task and later found out that the system has provided him with the skill "Domination", which forces his defeated enemies to obey one command from him, no matter what! (Source: Kuaikan, translated) Note: Includes one extra chapter.