DETH couldn't find Monica all over the palace. He doesn't know where she went or where she goes. Nobody knows that she left with their son.
He's getting frustrated thinking there's something wrong that happened to them. Like, did someone penetrate his palace and took her and their son?
He just come back from the hearing and when he reached home, Monica was nowhere to be found.
"Go find them! I asked you to guard them and stick with them!" he frustratedly yelled at his henchman and they all went into a panic.
They don't like it when Deth got mad and they move hastily to find Monica and the prince. Deth sat on the couch and tried to see where Monica is but he couldn't feel her. It seems like she was blocking him out.
Frustrated, Deth held onto his chest when he felt it aches a bit. His
