Conquering Other Worlds Starts from the Underworld

I am the lord of the underworld I must take the underworld back! Don't stop me either, I'll die if you stop me! You're not the first to die, and you won't be the last. She is my woman, if anything happens to her, I will let the entire continent be buried with her! Refining elixirs or refining weapons, who am I afraid of if I am afraid? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.