Taijutsu Ultimate

In the 21st century, among the bustling buildings like steel beasts, there are powerful people unknown to "mortals". Some of them can fly to the sky and escape, and some can kill people invisible. They hide in the city or in the wild, and they are dedicated to seeking truth and do not openly reveal their strength in front of "mortals". Their martial arts have only been passed down to the next generation of the family. And among these powerful families, an unheard-of and unbelievable first-rate waste has appeared...