My Pet Beast is Super Fearsome - Chapter 13 - Madman

On his 32nd birthday, Jeff, along with all of his friends, confesses how they are dissatisfied with their lives.If only I didn't suppress my desires.If only I didn't ignore my feelings for her.If only I confess my love to her.If only I had chosen a different path from the start.If only...At the end of his 32nd birthday, the next morning, Jeff wakes up a decade back to the past. And as if all of his friends have trusted all of their regrets to him, Jeff remembers them all.With his regression that gave him a mysterious system known as Returner Fantasy, Jeff will do everything to change the future, not only for himself but for his friends and the ones he loves.[Warning: Contains Mature and Sexual content.]This book will have a lot of mature and sexual content. But those will not be the main focus of story.This book will show characters trying their best to redeem themselves from their failures and regrets.

Traveling to the wizarding world, Eli found that he was an Eternal.

Life is infinite, life is immortal.

“What? The talent is very poor, then I will meditate for ten years, centuries, and thousands of years, and I can always meet the promotion requirements.”

“This skill is hard? Oh, let me study it for decades to see if it’s really that hard?”

“Consuming life force, improving mental force, and this kind of good thing.”

“The enemy is here? Oh, let me find a place to hide for a thousand years, until his lifespan is exhausted and his mental power dissipates, and then I will come out again, free and endless void.”

…

This is the story of an immortal who lives in the wizarding world and then kills the endless world.

- Description from novelbuddy

Side story of Kyoukai Senjou no Horizon bundled with the first press release of the 1st, 3rd, 5th and 7th Blu-ray volumes of both seasons of anime.

This side story follows Asama, Kimi and Mitotsudaira aboard Musashi one year before the beginning of the main story, as Asama is considering to create a music band together with her two friends for the next festival in Aki, a territory under the governance of K.P.A. Italia.

“There is no god, only the echo of our fears, bound together in a symphony of false hope, woven to make this endless cycle of pain bearable... But I refuse to be just another note in their song. I will not be silenced to protect the gate you so desperately uphold. I don’t care for the blind masses; they are but shadows, moving without purpose. If I cannot run, I will walk. If I cannot walk, I will crawl. If I cannot crawl, I will roll. And if all that remains of me is a severed head, then I will still glare at you with the scorn of the relentless.”...In a world where Hunters fight to keep humanity safe from monstrous invasions, Timothy Walter is nothing more than an E-rank weakling, expendable, powerless, and barely surviving.That changes when a forgotten dungeon forces him into a deadly trial, awakening ancient rulers from across races.Bound to the weakest among them, he inherits a power unlike any other: “King Player.”Now, with a system that defies all logic, Timothy must carve his path, facing enemies both human and monstrous, as he ascends from the lowest depths to claim a throne none believed he could reach.