These women of the Xia Estate were able to attain their currently impressive cultivation levels largely thanks to Baiyujing, a divine artifact left over from the previous dynasty.
Twenty years ago, with Yunxi's help, Xia Changsheng had awakened the Mingfeng Xuanji, who was still slumbering in nirvana within a secret realm.
Following that, the Zhang sisters used their bloodline as descendants of the previous dynasty's imperial family to draw forth a wisp of the Martial Emperor of Wei's will hidden within the artifact Baiyujing, helping their husband completely master this supreme divine artifact of immense power.
Chapter 380