You Must Be Honest and Trustworthy Even Though You Are Physically Disabled and Strong in Spirit!

Even though he traveled through time and became a mentally retarded person, Li Zhou still believed that the world was beautiful. He will believe every promise. Isn't it because he has a system that can be activated when the opponent breaks the contract, and then possesses divine power and restores IQ? Not only can he beat up the person who broke the contract, but he can also obtain permanent talents after successfully recycling the promise! What! ? Can't I break the contract myself? I'm going! You didn't tell me earlier!