I Became the Mastermind Who Betrays the Heroines - Chapter 117

Surgeon Guan Ryo Is reborn in Naruto’s world! Enjoy his trip as he uses his knowledge of the story to find his path in this troubled world and eventually stand at the top of Konoha!

- Description from Novelupdates

When the average man is suddenly thrown into a video game as an extra, fated to die, they might first think to hide or run away. But not Luka. A man now inhabiting the body, he simply wants to survive - no matter the cost - even if it means he has to kill the main character!

Miss Witch's 'warm' daily life in the Cyber Interstellar Era, occasionally epic and impassioned.————She was a timid girl who grew up in the cyber metropolis.She was a crying child trudging through the mud.She was a Legendary star admired by the vulgar masses for her transcendence.She was a dark songstress who brought sorrow and tears to the world.She was a cold-hearted Witch who could not speak of false hope.She was a bloodstained Angel singing the finale...

Read at least six chapters, then prepare to crave the rest.The main character will show up in Chapter Five, though I don't recommend skipping the first four chapters.-----The world was celebrating. The Demon King was dead, along with his Darkness Generals.Humans led the other races to war for subjugation. They killed all, and none were spared. However, thousands of years before this happened, a piece of history was altered by time itself. In fact, the Demon King didn't have four generals but only one, which he sealed and sent into eternal slumber. Just as he started to close his eyes, the chains locked away for eternity shattered into pieces.