1

While out cultivating, Wei Wuxian and Lan Wangji find a circle, made of fresh human blood. As they discover deeper into this mystery. They find out it's not a demon circle. But a circle to a parallel universe.

In there they find their parallel selves. Gentlemen named Wang Yibo and Xiao Zhan. Along the way, they meet others that resemble the people they know.

But will they be able to get back??