No, How Did I Become a Double Agent?

A sudden change brought Chen Peng to the fantasy world, and as expected, a system appeared. But the problem is... Why are there two systems? ? ? Looking at the contradictory tasks, Chen Peng could only try not to offend both parties. He felt that he was abnormal. … Years later, people have asked Chen Peng the secret of his success. But Chen Peng just said calmly. I didn't have a choice before, but now, I just want to be a good person.