Jiang Xuan ran away from home and accidentally met Gu Yun who was hungry and cold. After giving him a bite of food, he recognized himself as his master, so Jiang Xuan taught him how to practice.
I don't know when the relationship turned sour. Jiang Xuan finally returned home and confessed to his parents, but what he received was a severe beating.
Afraid that his parents would offend Gu Yun, they could only drive him away.
He was also deprived of immortal bones, and Jiang Xuan was reduced to an ordinary person.
Later, after explanation, the two reconciled...
"Tsundere and brutal attack × cold and gentle"
Intention: Whatever you do, don't let yourself regret it