MTL - A Magical Hogwarts - ~ end of volume summary

In 2040, The Earth was bathed in powerful radiation when a star went supernova, this radiation granted 50% of humans superhuman abilities but also created a nightmare for them as animals, insects, and carnivorous plants were mutated and became overpowered with intelligence, human started teetering on the brink of survival, a boy with no powers and no father, with a mother in a coma, seems destined for obscurity, but one night changed his life, with a new found hope to cure his mum from the everlasting sleep—Gene Elixir— he went on on a journey that would reshape his destiny...~Voracious Sovereign... Gene Devourer...Pray you won't be devoured by this power you wield which hunger is insatiable~~You call yourself an opportunist... But... you aren't free. A hungry man is not a free man...~

The whole world mutated. Mysterious resurrections happened in real life. The Tribulation descended.

Xin Yun, a sarcastic young man, traveled to an unknown world by chance, but lost his chance to become the strongest because of his obsession with women... or sex. In a collision of the powers of nine powerful men, an incredible thing happened. Xin Yun was reborn back to the time when he traveled to the Isekai world. A fantasy journey is about to begin... [The comic adapted from this novel is popular all over the world]

How strong does one have to be in a world that doesn't forgive weakness?Reborn as a tiger in a world where a simple wave of the hands of someone powerful can be a calamity capable of destroying entire worlds.Kai is determined not to bow his head, even if it means facing these earthly calamities alone.If they are capable of destroying the earth, he will be capable of shattering the heavens!He must become the Heaven Breaker!