Brief introduction of mysterious vulnerability

Xuan Kongkong, whose real name is Liang Feng, is from Chaoyang, Liaoning. He used to be a famous Feng Er, a descendant of the folk Kong Xuan Foresight School, a famous master of the Book of Changes, and the founder of the Beijing School Feixing Feng Shui, Bamen nine planets Feng Shui and Xian Yi. One of the characters in Breaking the Sky, one of the three giants of Danta, a good friend of medicine dust and a teacher of Cao Ying, helped Xiao Yan many times.