Xu and Fahai consider the only option to stop the Mind Demon from destroying the city, but it requires the ultimate sacrifice -- and hiding it from Bai.
As the truth about the spiritual world spreads through the city, the question of mortality faces Bai and Ruyi with new lives at stake for each of them.
While Bai and Xu assist Fahai in his fight against the Mind Demon, Qing must decide if she will forever alter her relationship with Yutang to save him.