MTL - Seizing a Good Marriage, The Virtuous Medical Consort - ~ End: No one can replace

A 13-year-old deaf teenager living in the 21st century suddenly found himself as a young boy in Japan during the early 1900s. With two World Wars, two nuclear bombs, Hitler and many other disasters awaiting his future, he thought things couldn't get worse.Except it did.He found out later on that he had actually reincarnated into the world of Demon Slayer where man-eating demons ruled the night. He thought things couldn't get worse.Except it did.But hey! At least he had unparalleled talent, incredibly special eyes and future knowledge.How will the story of Demon Slayer change with the addition of this unique character? Will so many still die if the Hashiras had one more pillar in the final battle?Or will the story end on a much happier note?

A life filled with regrets.Once he realized his faults and decided to lead a new life, it was too late.His family was already gone.He had borne through each day with pure rage.Finally at the end of his misery, his wish reached the heavens—an unforgiven one.He goes against fate to raise his sword.

“A Villain is just someone whom the Hero failed to save at the end.”[WSA ENTRY 2024]________________________'Huh, I recognize this window.' A boy muttered staring at the interface in front of him.After being shot to death because of helping an old man, a teenager is brought to life by the Goddess of the Void, Zephyra.He is given the choice to reincarnate and kill the hero after he annihilates the Ghouls in the world of the very novel he loves.Torn between the choice to transmigrate or follow the flow of life and death, the boy chooses to take his second chance at life along with the power that is granted as a gift to him by the Goddess.As he traverses the world in the new body of Amon Ashford - a character who was never supposed to exist and his past unknown-, he has to use his knowledge of the future to the best of his ability.Will he follow the Goddess's orders or will he carve his own path?