The Ultimate Holy Fist!

The seemingly peaceful neon city hides unknown horrors. Secrets of martial arts, abyssal demon species, biological transformation, mecha breeding... Bai Xuan traveled through time and saw his destiny - God rewards those who work hard and will achieve success. From then on, the martial arts battle begins, and the ultimate holy fist is refined step by step to defeat all powerful enemies! Many years later, Bai Xuan tore apart mechas with his hands, smashed aircraft carriers with his fists, and his black and gold dragon eyes saw through the dimensional barrier between reality and the abyss. Staring at one of them, one of them was strangely huge, like a demon. "Now... I should be able to penetrate the abyss..."