MTL - Rebirth: Noble Woman, Poisonous Concubine - Chapter 130 , Poisonous tongue

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...~

Akira, was born in the slum and wishes to get out but the only way he could was to risk his life in these ruins as a hunter.

One day, Saijō Haruto was forced by the Evil God of another world into reincarnation, and his soul was cursed.He was reborn into a world of swords and magic.In this world, one can become stronger by raising the level of their combat occupations.Unfortunately, Haruto cannot raise his level because of the curse.Haruto felt hopeless.However, because of the Evil God’s miscalculation, Haruto obtained an inexhaustible supply of magical power.This is the tale of how a Sage—cursed to have a “Locked” Status—managed to reach the pinnacle of strength by the effect of the curse.