Fantasy: the Lord of Qingyu

In ancient times, Yun Palace controlled the Qingyu Continent and was in good order. A fallen spiritual stone from the sky caused internal strife in the Yun Palace. In order to fight for this spiritual stone, a chaotic war began in the Yun Palace. During the fight, the spiritual stone fell into the Qingyu Continent and disappeared. The Yun Palace was divided into three major sects. What kind of power does this spiritual stone have to enable the always orderly Yun Palace to start a war? After falling into Qingyu Continent, who will it fall into? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.