[High martial arts + brainlessness + decisive killing + holy beast + system]
Gu Huai traveled to another world. He was originally just a cow and a horse, but he decided that he would no longer be a coward in this life, and must step onto the top of the world.
"You said I have a useless bloodline? Sorry, I have a god-level bloodline."
"You said your pet is very noble? Sorry, I have the King of Beasts."
"You said you are a rare genius in the world? Sorry, genius is just the threshold for meeting me."