__Species:__ Human (Former) 

Yang Kai was a trial disciple in High Heaven Pavilion and the ninth Young Master of the Yang Family which was of the Eight Great Families of Nine Continents. 

One day, he stumbled upon a Black Book,  ~! which turned out to be the Great Demon God's legacy. This fixed his genetic defect and allowed him to finally practice Martial Arts. !~

The peak of martial arts is solitary and lonely. It is an endless pursuit for unattainable heights as well. In order to surpass the limits of martial arts, growth and the will to survive in adverse situations is necessary.
One day, Yang Kai, a disciple-on-trial (and floor sweeper) of the Lingxiao Martial Arts Sect discovered a Wordless Black Book. That marked the turn in his luck and the beginning of his martial arts journey.
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(Source: Webnovel)

Kai Yang