Flunra walks in hesitantly into the room and saw Rex looking at Adhara lying on the bed.
A mix of red and purple energies from the intimate act he did with Evelyn is swallowing the entire castle, this helps prevents the others fights the effect of the Ice and Snow Full Moon. It also made the bed chamber Adhara is in quite misty.
Slithering through the misty room is Rex's cold tone that strikes fear into Flunra's body.
Not a glimpse of Rex's pressuring energy or presence can be felt directly by Flunra. But the absolute nothingness of emotions made Rex considered to be an even more dangerous entity by Flunra's instinctive natural sense.
In that regard, Flurna falls on one knee behind Rex's figure knowing that the Alpha is furious.