To the outside, leaving the Star Prison Tianyu is no big deal; the main concerns are the Calamity of Light and the Demon of the Abyss, two formidable foes.
The Calamity of Light is manageable. Actually, as long as there's phototransformation, there's no need to fear it... The crucial point is that Ian must come up with a solution to leave the Star Prison Tianyu without damaging the space-time membrane, ensuring the Calamity of Light does not occur. Also, he needs to identify anyone besides himself who might damage the space-time membrane.
Finding even a hint to resolve the issue of the Demon of the Abyss is exceedingly difficult.
"Did I release a Fragment of the Doom Demon at that time? Hmm... possibly."
Ian reflects upon the various details in his prophecies, coming to a realization: "The mass of the Terra Sun is substantial, but orchestrating such an explosive commotion is impossible without external interference."
