The tags are not enough to describe this atrocity. You should also put "mature" and "gore" at least.
It's still a must read. :( people need to make their own opinions...
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