This was an old manga called " Demonic Patriarch ". The plot was as follows: "Patriarch of the Devil" was a manga created by the Chinese manga artist, Jiang Wuyang. It told the story of a young man named Wei WuXian. He was cultivating on a mysterious island and encountered all kinds of creatures, including small monsters. One of them was a little monster called Lan Bo Xian, Wei WuXian called him grandpa. In the process of training, Wei WuXian learned many spells and skills, and gradually grew into a powerful hero. In order to protect mankind, he launched a fierce struggle against the evil forces. The entire manga was full of suspense, fantasy, and romance, which was deeply loved by the audience.