I will become the strongest in the apocalyspe
In the year 2059 global warming reached its peak, places such as Arctica began to thaw and that same year a solar eclipse happened.
Causing all living beings to enter the path of evolution, animals turned into terrifying beasts, some plants even gained self-awareness, and some humans that didn't manage to withstand the flow of mana turned into creatures that only wanted to eat human flesh.
And the humans that withstand the flow can kill powerful enemies and awaken powerful skills and gain the famous fame system.