Heavenly Demon: My Tool Characters Are the Fourth Calamity

Xiao Qian transmigrates to the Demon Race for no apparent reason, only to find himself thrown into a battle of devouring as soon as he arrives. Fortunately, he was an assassin in his previous life. In his spiritual form, he uses his martial arts to devour a demon seed and awakens the Big Boss System.

He can grow stronger by cultivating subordinates.

Who would have thought his starting race would be human?

After making his first trip between worlds, he discovers that humans from Blue Star have actually brought AK-47s to the martial arts world.

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.