User blog comment:Xilinoc/Ch. 546 - THE LAST 9DAYS/@comment-10699642-20130718190027/@comment-11051098-20130718210947

Spying on the Vandenreich might be his motive. But I hope Yhwach doesn't discover it, cos I think he would definitely get angry enough to kill Uryû if he spies on him.

@ Xilinoc - what is the correct translation?