This is most incredibly, impossibly, awesomely, monstruously generic shit.
It's not even junk food type manga, we are at the level of army cafeteria food blandness.
Yup ! But responsability-driven MC are obviously not like that, or we go the trope "I finally snapped after excessive bullying". Beside, in theses world, you can't go to the next country and start over like IRL :p
yeah, he's in batoto too. Must say, even if you dont read for the plot, you read for the princess... plot. 90% of this manga is drawing the princess. And they do it WELL.
A chinese guy had read the eminence in shadow until the "I am atomic" quote and writted this, without realizing the manga was a joke about overpowered guys. So you have this now. This time the writer think it's serious.
(Yes, in general I dislike chinese manhwa ; 90% of them are just "heroes"...