Awakening the World Inside My Body, I Became a Gifted Predator

[High martial arts + calm protagonist + decisive killing + upgrade flow + dual cultivation] Is the outside world too dangerous? Then I will hide in the inner world and become the master! Are the natives of the inner world also a threat to me? Then I can only kill you! In order to save his sister with a rare disease, Mo Xuan, a migrant worker with cattle and horses, accidentally awakens to the inner world that can grow and becomes a person with super powers! Someone else awakens the top talent? Sorry, do you dare to mess with me? After I kill you, everything will be mine!