During her youth, Xillia Wolf visited the Zi clan several times, and on occasion, she played with the most influential ladies of the clan, Zi Wei was one of these girls. The Zi clan was known for the art of creating matrices of all kinds, this made the clan gain a lot of wealth by selling their work to the other clans.
Xillia Wolf could describe Zi Wei as a calm, thoughtful and determinate person, she enjoyed spending time inside the library reading history books and other things related to the ancient world. Despite having a good fighting ability, she preferred to read than to fight.
But as she was the daughter and granddaughter of two influential people of the clan, Zi Wei had to leave and learn to fight and get stronger. Against her will, she joined the Zi clan group and began to level out gradually, on one of the occasions, the group was exploring an ancient tomb.