Yin Yang and Five Elements of Maoshan

The ancient books of the sect record that I am a yin-yang evil body that is rare to encounter in a century, and I am destined not to live past the age of three. On the day I was sent to the mountain, my uncles and masters almost overturned the ancestral hall in order to compete for me as their apprentice. In the end, the master won the custody rights by drawing lots. After ten years of studying, I have read thousands of volumes of Taoist scriptures, but I can't even figure out the simplest technique of attracting lightning. Until that year, during the Ghost Festival, the gates of hell were opened, and hundreds of ghosts marched straight into my courtyard at night. Under the horrified gazes of the teachers, I casually raised my hand to form a seal: "So the Five Elements Taoism you are pursuing requires you to recite a mantra?"