I Kill Monsters and Grow, and the Devil Wants Me to Be the Devil?

As a brave warrior, when the Demon God asked Rhodes to go to the local dungeon demon king, he actually refused. After all, there are many brave men and demon kings in this world, and he is the only one missing. Rhodes just wants to hang out in another world by relying on his reputation as a brave man, and seeing girls of different races every day. What is his job? Really unfamiliar. But when the devil raised his sickle, he had no choice but to withdraw his words. However, Rhodes looked at his protection and wanted to ask, "Are you sure you want me to be the Demon King?" [Sage Drinking Demons: Every time you kill a monster with your own hands, the bonus of all your own skills will increase by 0.01%]