As much as Caine was surprised at the destruction of the Frozen Road, this event was not out of Primordial Chaos design, he blatantly left the weakness of his Grand Working over the Frozen Road, and any perceptive immortal would be able to easily find the connection between the heads of the Sirens to the Frozen Road below.
Primordial Chaos had made an obvious trap, one that should flawlessly capture any outside manipulation of the other Primordial forces in the higher realms. With his act of binding himself to the Gates of Oblivion, he had become the sole ruler of the Lower Realms, but that left him without any obvious advantages in the Higher Realms.
The only method he could use to counter this weakness was to create an enticing trap for anyone who would be standing against his interests, and before now, the only powers that he was worried about were other Primordial Domains.
