Da Xia Xiong Meng (The Fierce Hero)

Synopsis: Reborn in another world with a cultivation technique modifier. Here, demons abound, wreaking havoc on the human realm, corpses litter the land for thousands of miles, and blood flows like rivers. One day, as Jiang Yan opened his eyes and saw this world of hell. The cultivation technique was upgraded to 9999999999999 levels. One punch stills the wind and rain, and the four seas are free of demons.