Also, there are too many 'kicked off the hero's party' manga still in its early chapters. I hope i'll remember to come back to read it once the edgy revenge pay off chapter.
God: I give you ridiculous amounts of skills and powers nobody else has. What will you do with them?
The most boring man in the world: Cleaning sewers is extremely easy with my awesome powers! Not only that, I can even clean other people's gear! I'm going to set up a business and clean everything!
Do any of these girls bring a portable stove or something? Even if you can manage to bite into a human shaped thing, could you even swallow it raw without puking it back out?
How would you dodge area of effect attacks like an explosion that covers a large area? Its not like ducking and weaving with fancy footwork would do him any good there.