Transmigrating as an Extra, But the Heroine Has Regressed?! - Chapter 69: The Skill of Madness.

In the foreign world, the martial artists dominate the world and the sword of the emperor controls the fate of hundreds of millions of lives! Long Yu, the number one killer on Earth, after dying, takes rebirth in this new world in an aristocratic family of martial artists but faces rejection because he is unable to practice martial arts.

- Description from Novelupdates

This story is centered around the man named Yi Ji-Hyuk, who has spent 1000 years in a Medieval Western fantasy-like world before returning back to the modern-day Earth. When he returns, he finds that his home is facing monster threats, and that humans with superpowers have appeared to protect the innocent people of Earth.

[Some chapters contain R-18 content.] [No rape] [No NTR]“I will become strong with this self-tailored game system! What?! Why does it give quests based on my wife's wishes?!”Kyoya got summoned to another world by a beauty whose aim was sole to get a weak husband! So weak that he wouldn't be able to get a harem and seek other women! Such motives quickly exposed beauty's real personality - a yandere - so Kyoya could only have two paths in his new life! Either to get enough strength to run away from the yandere wife or be strong enough to teach her common sense! A few days were enough to break one of his paths, however! But not only that, his special power, All Creation System, seemed to favor a yandere wife instead of him?!*I, Sixth, have published this story solely for webnovel.comI am not responsible for other illegal copies on other sites*#Support authors on webnovel.com by reading their stories here or on the webnovel's app!- Comments and replies of the author are his and only his opinion. - Story is a fiction solely for the entertainment purposes, nothing related to the reality. -

Mythical Abode Mountain, Cloud’s End Cliff, the most dangerous of Azure Cloud Continent’s four deadly areas. Cloud’s End Cliff’s base is known as the Grim Reaper’s Cemetery.