What is martial demon king?

Martial Demon King is a Chinese martial arts fantasy novel written by Xiao Lang. The novel follows the story of a young boy named Ling Xiao who is born with a unique physique and exceptional martial arts skills. He is considered a demon by the people around him and is forced to leave his home at a young age. On his journey, he meets various people, learns new martial arts techniques, and embarks on a quest to gain power and defeat his enemies.

As the name suggests, the novel features many fantasy elements such as demons, mystical creatures, and powerful martial arts. The story focuses on themes such as family, friendship, revenge, loyalty, and love. The novel has gained a large following in China and has been adapted into various multimedia forms such as manga, anime, and video games.