Temptation.

it's a blatant temptation. Xuanmiao asked Xu Feng to quit the Zerg and join the dragon family for the reason of teaching Xu Feng the forbidden art. It's obvious that he wants to strengthen the future strength of the dragon family.

you should know that Xuanmiao is the first Wizard of the Dragon God universe. His vision will not be wrong. Xu Feng has unlimited potential in the future. Although he has been allowed to join the "Grand Alliance" for a while, if Xu Feng can become a dragon people and get the Dragon lineage, it is undoubtedly a very good thing for the strength of the dragon people....