If they surrendered, they could make any excuse. And he was ultimately going to be let free since he was from a Great Family. That was the best option at the moment. Even though he was going to get scolded by his father and interrogated, he had faith that he could handle that.
"Good decision," Xaen said, nodding. He snapped his fingers, making a spatial thread appear around Cassius, which tied both his hands. He did the same with Alicia.
As Alicia was still standing, he waved his finger, using his space control to bring Alicia to her knees as well.
He stepped ahead and sat on one of the boxes, using it as a seat.
"I had a feeling that someone was here to steal the Limiters, but I didn't know that it would be a direct member of the Zaini family. I'm surprised your father sent you here? It doesn't seem like something he would do."