Can This Be a Positive Energy Development?

Once the truck crossed over, Chang Sheng came to a post-apocalyptic world similar to One Punch Man. Man-eating demons, innocent giants, monsters from the abyss... Every city has its own specialty monsters, and if you look at the heroes, there are very few! Chang Sheng took a look at his positive energy development game and sighed sincerely, this world is too dangerous! Fortunately, you can acquire a variety of life-saving skills by developing bound heroes. So, Chang Sheng opened the cultivation list: [Characters available for development: Dio Brando, Muzan Kibutsuji, Hungry Wolf...] Chang Sheng:? ? ? Looking at these well-known anime villains, a desire to complain arises spontaneously: Why do you call this developing a positive hero? Is this a person who can be cultivated with positive energy?