yes he does!! the latest chapter shows him scared for his life when MC commands the monsters in front of everyone. This was after the playboy prince tries to arrest the MC, ML, and their servants. MC reveals her knowledge of playboy prince's previous life, but then he said that he's not afraid of anything anymore and attempts to kill her, but the baby monster shows up with the rest of the monsters. The monsters save the lives of MC, ML, and co.
Then, MC commands the monsters in front of everyone. playboy prince is ultimately scared of her and the monsters.