Su Yue was in a bad mood, something Nalan Xin perceived during their journey. Presumably, she was upset because of his stalking-
This was Nalan Xin's fault, he acknowledged. But wasn't he also compelled to do so! Now even Su Yue had begun to resent him, leaving him feeling rather wronged.
When the Demon Domain and the Fosheng Sect joined forces, the unruly members of the Wuji Palace were swiftly eliminated. Nalan Xin led the cleanup of the scene while Su Yue went straight to Wuji Palace's treasury.
Despite its sinister deeds over the years, Wuji Palace had managed to amass wealth. Nalan was indeed shocked to see the treasury filled with gold and jewels. However, following the prince's instruction, all the treasures of Wuji Palace were bestowed upon the princess, hence, Su Yue was invited over.
"Wuqing, miss mentioned that we should register all these treasures. So, you should document them!"