In The Beginning

Thousands of years ago beings known as the Western Spirits roamed the Cultivation world. Feeding on the Yin energy or resentment energy they somehow convert it to Yang or life energy. That is until they were hunted down to near extinction by Xue Chonghai and his school. Now centuries later Wei Wuxian and Lan Wangji must protect the last Western Spirit from those who wish to kill it, but whom is protecting whom?