I Became Invincible After Sweeping The Floor For 70 Years - Chapter 856 - : Destroy

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?

To rise from defeat; to revive amidst the dissipation.

Etius, a game that no one has cleared.

The moment all possible strategies failed, “Student Frondier ?”

I became an Extra in the game, I became Frondier!

“Change the fate with this?!” Duplicate everything to carve out my destiny!

Five years ago, she was the golden lady! But he became a murderer at the prosperous wedding and was personally sent to prison by the people he loves!

Five years later, she was a single mother who sought medical treatment for her daughter. She fell into the dust!

She said, one day you know the truth, will you regret it.

Later, he regretted, but she smiled, ”get away!“

Paranoid president, strong pursuit of his wife!