I Made a Contract with the Bald Devil and Was Ridiculed by the Entire Internet

This is a world invaded by monsters. All kinds of powerful and terrifying monsters threaten human safety at all times. Fortunately, the road is endless. Mysterious meteorites fall from the sky. People who come into contact with the mysterious meteorites can choose a hero to make a contract. Once the contract is successful, they can obtain the innate ability of the contracted hero, become a strong man, and fight against monsters. After his rebirth, Chen Ze was surprised to find that these so-called heroes were actually characters from the anime "One Punch Man"! Everyone else is thinking about how to successfully contract with the S-class heroes in the Heroes Association or the powerful weirdos in the Monster Association. He is the only one who knows that all the characters here are not as good as the guy who is called the 'Bald Demon King' and the 'Bald Caped Man'! So, at the hero contract ceremony, when everyone else looked down on the C-level hero and Saitama, the bald devil, and thought about contracting with B-level heroes, A-level heroes, and even S-level heroes, Chen Ze resolutely chose to contract with the bald devil Saitama! Unexpectedly, his actions were laughed at by everyone! "Haha, this idiot actually chose a C-level hero talent." "C-class hero? He can't even defeat ordinary soldiers equipped with exoskeleton armor. Is there something seriously wrong with this guy's brain?" "Another stubborn person, thinking that he can really take out a piece of 'gold' from the C-level hero pool (shit basin), he might as well be a contract weirdo..." In the face of everyone's ridicule, Chen Ze did not explain or refute, but just continued to exercise silently. Until three years later. He became bald...