I’m Sorry for Getting a Head Start but I Decided to Live Everyday Erotically - Chapter 16: Ando Mikoto 8

In an era when the power of Fire Magic was considered to have reached its limit, one girl began researching nuclear fusion.

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?

Lucas Arthur was nothing more than a weak and struggling C-rank hunter, barely getting by in a world where power dictated everything. Forced to participate in a risky raid in a Class B cell, he found himself abandoned by his comrades when a deadly ambush left one of them, Andre, mortally wounded.As Lucas stood beside his dying comrade, the impossible happened. A glowing blue screen appeared in front of him.[Congratulations! You have earned the unique skill: “System Maker (SSS Rank)”]Before he could realize the absurdity of it, another prompt followed.[You have met the requirements to grant Andre the System: Evolutionary System]Driven by instinct, Lucas agreed and watched in shock as Andre's wounds healed, his strength rose, and his eyes shone with new power.Then, with unwavering loyalty, he spoke:*“Your orders, sir?”*It was then that Lucas realized he had the power to create systems for the Hunters, growing stronger with each follower.Each follower and each hunter Lucas gave a system that could evolve and increase in level and powerBut as Lucas grants more systems, powerful enemies take notice—ones who would do anything to control or destroy a System MakerWith every hunter he empowers, Lucas steps closer to becoming an existence that defies the very rules of this world.

She was stupidly in love with him. Because of him, she became rude and unreasonable, overbearing, jealous, insane. But he did not spare a glance to her. Married for two years, he didn’t favor her once, letting her become the laughing stock of the whole world. Eventually, she ended up in an affair, leading to her tragic death.