Even though its head was severed, it was still alive. Rather, as long as the Chimera Ras's body managed to grab hold of its head, it would be able to reattach it back onto its body.
The Rupak swiftly flew up and perched its claws into the eyes of the Chimera Ras's severed head, picking it up as it flew away, leaving the Water Cage as it headed straight towards the clouds, quickly leaving the range the Chimera Ras's jump could catch up to.
Re'Gra had fallen unconscious by now as he coughed out blood from time to time. His body was turning a mild shade of blue, showing that he was affected by Water Poison. As for Re'Fua, she wasn't far from the state herself. But, as she was more experienced than Re'Gra and had learned quite a few Pranic Arts to extend her time, she was still persisting against the Poltergeist.