Beelzemon reader x Rwby universe (harem)

Beelzemon is a digimon who was transported during a battle in his universe. But then something happens portals were openingg in his universe everywhere. The portals were becoming bigger and were sucking in everything that couldn't hold. Beelzemon was trying to get away but it was to late for him and a boulder hit his making him loose consciousness. When he woke he was surrounded by nothing but trees and it was night. The rest will continue in the new story.