Sand Prison

Lector reveals a terrifying truth. Ryūga Dougai learns the true identity of the Horror attacking the town of Sagan, as well as Lector's motives. Meanwhile, Rian and Elmina are heading for the shrine. Elmina can't hide her irritation at Rian's conflicted thoughts: "Why did Ryume choose me to be the successor to the Sentinel?" At the same time, Sagan's elder Monma discovers that miraculous water is gushing from a well that was thought to have dried up.