Ryu's slaughter was cold and ruthless. Oftentimes he wouldn't even bother to memorize the face of the person he was coming across, the moment he sensed them, he would fire.
Many couldn't even see his attacks coming before they landed, their heads exploding into a rain of charred blood and flesh. They didn't even have the time to call out in despair before their lives were ruthlessly ripped from them and their Runes were harvested.
As for the beasts, none of them dared to bother Ryu in the slightest, and this was the real reason he had taken control of this jaguar beast.
Ryu couldn't release his own Bloodline suppression without revealing himself and he couldn't use Little Silk for the same reasons. A beast of Little Silk's caliber was too far beyond what should appear here in the First Heaven and the fact that Ryu had control of her would raise too much suspicion and greed.