Chaos Devourer System - Chapter 75 Zera’s Elimination?

Chen Yuan transmigrated and became a Mountain Patrol Military Officer.The eight hundred miles of Langdang Mountain is his pasture.Unfortunately, the Great Qian Dynasty is in its final years, with its fate collapsing.Demonic disasters plague the land, bringing devastation to all living beings. The human world becomes a battleground, entering the mortal realm to face calamities.Monstrous beings and malevolent spirits take the stage, disrupting the martial world.Chen Yuan, armed with the Tiger Talisman for Mountain Moving, patrols on behalf of heaven, cutting down mountains and destroying temples.In the eight hundred miles of Langdang Mountain, demons and monsters shall not appear!

As the last abyssal demon in the world, Wen Long was pulled into various worlds to do tasks by a guy who claimed to be a system. The goal of her mission was to save those villains who had been blackened for various reasons…

- Description from Novelupdates

Rin was a nobody—just a gamer with a love for manga—until death dragged him into another world.Reborn as Auren, the third prince of the cruel and war-hungry King Aurelus of Austerra, he enters a realm ruled by magic and divine systems. Every person is born with a Divine Frame—a gift that defines their class, power, and fate.Everyone… except him.Frameless. Powerless. Disposable. Auren is cast aside as a mistake that shouldn't exist. But hidden beneath that flaw is a terrifying truth: no Frame means no limits. With nothing holding him back, he begins mastering all paths—mage, warrior, healer, assassin—enhancing them with Earth’s forgotten science.In a world that thrives on order, Auren is chaos. And from that chaos, a legend is born.

I got transmigrated into a game I’ve never seen before.

I thought it was a top-notch RPG and spent 30 years on it.

I retired as a war hero and planned to spend my remaining time leisurely.

But it turns out, it was an academy story?