An eccentric young apprentice? A cold-hearted but arrogant master
There is an immortal sect in Lingyuan Mountain that has existed for thousands of years, called the Guiyang Sect.
There is a sword bone in the door, named "Qinghuangjun". Qinghuangjun is one of the great spirits who returned to the Yuan Dynasty.
His Shadow Crossing Kill is the most mysterious technique in martial arts.
Lord Qinghuang has four disciples
There is only one female disciple who is deeply favored by Lord Qinghuang, her name is Lu Qingyu
Concept: Love makes people grow crazy and bloody