The Brave Man Took My Position as the Demon King

One day, my bamboo horse and I were summoned to a different world of swords and magic. I will become the devil, and he will become the hero. God said that your two personalities just fit these two roles. I said yes. Although I hated this human trafficker, the role assignment was correct. But he didn't say a word. At the last second of the journey, he suddenly pushed me away and entered the Demon King's summoning array. He took my position as the devil. God said, then you have no choice but to become a brave man in his place. I:? I? To be a brave man? Are you serious? ? ? —————— Note: The text is in third person. Intention: If you can't change yourself, then change the world.