Rebirth of the Romance of Lou Lan

The powerful demon Zongzonglou has traveled through Xu Changqing's body. Will he take the opportunity to be with Zixuan? Can the spark of love spark between the gentle Nightshade and the cold Demon King? Everyone knows that immortals, demons, and demons are evil, but are the rumors reliable? Can the evil sword fairy achieve his conspiracy? What will be the fate of Chonglou, Nightshade, Zixuan, and Changqing?