The guards tried to use their energy to make them unconscious but they somehow escaped after spitting the similar poison towards them which they tried to block by using a magic barrier which gave them a chance to run away.
"Ka ka ka! She will die for sure!", he was definitely laughing a lot, but little did they know that the scene at the palace was a bit different.
"Let's return and inform the good news as soon as possible!", was what one of them saying when suddenly they weren't able to move.
"Where do you think you both are running off to?", Rex standing there with a flare in his eyes and anger clearly seen on his expression asked them after making them immobile.
"You...!!? What did you do to us? Who are you?", asked one of the assassins to which Rex didn't answer.