Who is Rubra from The Neutronium Alchemist Consolidation and what is their importance?

Rubra is an Edenist, who rejects the Edenist affinity pool and establishes his own habitat called Valisk, thus, separating himself from Edenist society. Upon his death, Rubra fuses his personality with habitat and continues to run the bitek environment and its communications theough the affinity link.