This is a world where demons dominate the world.
Humanity has been reduced to monster rations.
Li Mo, who traveled through time, was forced by his boss to live in the same room with a demon and was about to be killed by the demon.
Awakening at the moment of death [Krypton Life System]
Killing monsters can rob the opponent's lifespan
You can upgrade your martial arts and cultivation level by consuming your lifespan
So, he killed the entire demon world with one man and one sword!
No matter what kind of demon king or demon lord you are, it's just my experience points.
From dragon claw hand to true dragon magic
From Gravel Fist to Heavenly Emperor Fist
…
Before he knew it, he was invincible forever!
What a mess! ! !