Compared to being transformed into living chunks of flesh by the Creation Witch, being an enemy of the Monster Witch wasn't as dangerous. Although there was the risk of being devoured by the Monster Witch, there was no need to worry about being malformed into a lump of flesh by her, nor was there a fear of being killed by her.
The only concern was having your abilities sealed by the Monster Witch.
...
...
"Die! Die! Die!" the King of Monsters' hundreds of heads cried out, uttering a cacophony of irregular, malicious curses that agitated the soul.
With a casual wave of her hand, carcasses and severed corpses lay in her wake, as eyes scattered across her body unleashed various powers at will.
The amalgamation of ten thousand monsters, possessing the abilities, vitality, and lives of ten thousand monsters, this was the Monster Witch reborn.