Male caller Wei Zi.

This novel is called "Dai Se Shuang Qing"

It is rare for a female teacher to fall in love with a male apprentice ~ ~ The male master is the reincarnation of Emperor Wei Zi ~ ~ The female master is a disciple of the immortal emperor, and originally liked his brother ~ ~ It seems that a certain life of the male master died because of the emotional entanglement between the female master and his brother ~ ~ So the female master buried the bones for his tenth life ~