MTL - Reincarnation: Demon Hunter - v2 Chapter 20 Recast?

Welcome to Freia. A continent where evil magi ruled. Until firearms came, that is. Now the people live free of those demons…

More, however, must lurk beneath the surface.

Claude, a transmigrator from another world, finds himself in the midst of this changing world, attending ‘middle school’. Or, as he calls it, ‘boot camp’. His destiny was to graduate and join the military, but the future is seldom so simple.

His life, and the world, is set on the path of upheaval and chaos the day he finds a cookbook.

A magical cookbook.

- Description from novelupdates

I, Zatiel, Abyssal Lord, Ruler of Death and Destruction, Nightmare of Dys, have AWOKEN!!!!!.

His life contains events that can shake the universe:
-Fighting against Tiamat, Creator of Evil Dragonkind, in the first circle of hell, while billions of demons and devils butcher each other beneath them
-Start a World War against the Heavenly Race, and transform himself into a Golden Sun while he slaughters their greatest warriors, the Archangel.
-Enter the Final Gate and fight against the Outer Gods.
-Tearing the nine levels of Baator during his battles against the Prince of Evil, Asmodeus.

With his memories as a ruler of the Abyss and a Universal Existence, Zatiel will rise again.

{WSA ENTRY 2025}___________In a world of mages, where magic is the lifeblood of every human, a young teenage guy; Grey Dawn was unlucky as he wasn't born with an affinity. And when he was off age, he still didn't unlock his affinity and he always got bullied by everyone.But everything changed when a certain unfortunate incident allowed him to unlock his hidden abilities. On the verge of commiting suicide, a powerful entity came to him.“What are you trying to do?”“Commit suicide of course. My life is meaningless without any magic core so what's the point of my life?”“what if I told you that you could practice magic and become the most powerful mage to ever walk the earth?”___________With that fateful encounter, Grey's journey began. One of discovering his hidden affinities, defying his past and seeking to become the greatest mage the world has ever seen.Join Grey as he embarks on a journey of supremacy with his squad of different race and his own power.__________Harem? No; although there are going to be several female interests, there won't be a Harem that I assure you all.OP MC? Yes; although he was weak from the start and always got bullied, he is going to be OP after unlocking at least 2 to 3 affinities so watch out.Action packed fights? YesAcademy? Yes.