MTL - Cub Keeper - Chapter 18 come across

In a place where Magic reigns supreme, what would our MC do as he finds himself being rejected by the world.

This is the story of a boy who lacks the ability to wield mana.

After shaming his parents who are considered to be among the strongest Mages of the era.

Our MC stands at the terrace of the School building planning to commit suicide.

What has fate got stored in for our MC. Will he commit suicide ?

If you want to know, join our MC as he struggles to find his path. In a world with mysteries and threats looming, what is waiting for him?

Long Fei, a cross-timer and doujin, is an otaku who traveled to another world. In the original world, he was an otaku fan of Gundam and military science fiction.

He died in an accident and was reincarnated into another world. The Gundam works he had read before his death and the techniques in various military novels could be brought to another world.

How would he use the Gundam that Long Fei created? What waves can be caused in this different world?

In the past, the giants of the heavens and the gods were destroyed after the reincarnation of the world! Cruel curse, eternal hatred, Tan Yun is determined to never sink again! For the sake of loved ones and relatives, from now on, step on the corpse of the enemy step by step to surpass the peak! Defying the sky, killing all worlds, I am the only one!

- Description from novelbuddy

One drunken night, my friend blurted out something absurd.“Su-Hyeok, I’ve regressed.”“Regressed?”“Yeah, I’ve returned to the past.”“Are you out of your mind?”“You’re humanity’s only hope.”Then, I was dragged into the tower for real… but who cares?Regressor? Tower? Trials? What are those supposed to be?An overwhelming talent is about to crush everything in its path!