I'm Invincible, You Can Do Whatever You Want

I, Xiang Cai, am an ordinary person. Then he traveled through time and awakened the system in a very reasonable way. I always thought I had an ordinary system, until one day I realized I was invincible. Since the system is so powerful, it shouldn't be a big deal. You are the leader of the Immortal Alliance, right? You are the Patriarch of the Demonic Way, right? It's you who are talking about whatever you are looking at. I want to fight 10 of you! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.