When all hope fades, destiny, uncertain and relentless, extends an invisible hand, offering a way out. What would you do? And at what cost? He believed he could simply leave the past behind and accepted the silent invitation. But soon, he realized he had made an irreversible mistake. What seemed like a chance at redemption, in that place forgotten by time, quickly turned into a nightmare. A secret hidden by “them,” a profane experiment that should never have existed, awakens like a ravenous shadow seeking vengeance. And this thing, whatever it may be, knows no forgiveness, grants no mercy, and allows no witnesses to what must remain concealed. Because there are truths that must not be seen, secrets that must not be revealed, and horrors that leave no survivors.

A decorated detective finds herself in the clutches of supernatural forces.

A boy living in a post apocalyptic London where angels fell to earth gains powers and has to stop a prior friend from further destruction as they are not who he once knew anymore.

Peter, a 10 year old boy has awaken in a nightmarish world with a cloak that contains unknown powers. He has no memory of the past but recalls a mysterious door within an orphanage. With nothing but a prophecy bestowed upon him by an old man, he now must return to the orphanage and make the decision that he does not yet realize can either mean saving himself... or the world itself.

Something watches you. It is lost. Maybe understanding you could get them home. Help them crawl through the thin membrane between flesh and fiction. But how could they ever understand something so fragile as a human?

Instincts is the most dangerous monster in the world. Interacting with his poison can kill millions. Day was unfortunate enough to become one of his victims. But trying his best to survive the new world he was forced into, he learns the reality of the war at hand.

13 monsters . 1 cage. Will they find there way out? Will they find themselves dead? 13 Unluckies...

Renji Kurobane dies in a tragic car accident — but his story doesn’t end there. He wakes up inside the pages of his rival’s manga, a world he once mocked for being cliché and hollow. Now, trapped in a fictional universe shaped by someone else’s imagination, Renji must survive a narrative that was never meant for him. But this world isn’t static. Renji’s presence begins to distort the plot, overwrite characters, and unravel the author’s original vision. As he battles monsters, tropes, and the legacy of his rival’s storytelling, Renji faces a deeper question: Is he just a character now — or can he rewrite the story from inside?

In a world where individuals possess unique abilities called "Inheritances," a person is bestowed with a powerful Inheritance capable of reshaping a world filled with horror and terror. This individual is destined to change the world, but the question remains: Can they awaken their Inheritance? If they succeed, the world will change. If they fail, the world will still change, leading to the same ultimate result regardless of their choices. This anime/manga is likely a reflection of the author, portraying a version of themselves from another universe. It's not just about the author, but a deeper connection. I've intentionally kept the details vague, focusing on editing the core concept. The world depicted is one of blood, where strength dictates survival; the strong live, and the weak are deemed worthless.