He nodded to show his understanding of her statement, a hint of a smile touching his lips. "I understand, traditions are strong things, and difficult to break." Kozu had a great respect for tradition, even if it was those traditions that caused him to lose his throne. "I am sure you will face and conquer it head on, as you do all things." Ko knew Xiu well enough to know she was truly an earth bender, she had the spirit, the determination, and most importantly, she had the mind to make good decisions. He hated the marriage that was being arranged for her, but he was entirely sure the Earth Kingdom would be fortunate to have her as queen.
"It is good, though, that you are able to prove your ability to your father." His tone was careful, not jealous or wounded, but slightly guarded still so his thoughts were likely difficult to determine. "There is always paperwork, though it does mean you will be able to have your history well recorded," he offered. Ko did love history, so that was obviously a good thing to his mind.