[s2e8] The Book Of Destiny -

We see more of Lujanne’s philosophy on illusions and reality. The Caldera isn’t just physically dangerous; it’s designed to exploit the fears of those who climb it.

Through the Magma Titan flashback, the show explores whether a "greater good" justifies horrific acts. Sarai’s skepticism of Viren’s plan remains a haunting moral compass for the series. [S2E8] The Book of Destiny

The episode provides critical flashbacks (narrated by Viren) that shed light on the "human side" of the conflict and his relationship with King Harrow. We see more of Lujanne’s philosophy on illusions

Both the adult and child characters are defined by the actions of the generation before them. The "Book" is a metaphor for the history they are either trying to uphold or escape. Fan Community & Resources [S2E8] The Book of Destiny