Kill Through the World of Immortality with the Power of a Dragon

I, Luo Xuan, a single king who delivers food, traveled through time and became a mixed-race trash that was spurned by the entire dragon clan. Okay, it's life and death, right? Then your world of immortal heroes will be turned upside down - from a useless person with blood to the demon emperor of chaos, this path to immortality was torn out inch by inch by me using human brains and dragon claws!