Xiang Liu flowed through Xiao Yao, letting Xiao Yao breathe freely at the bottom of the sea without Dan's help.

In Sauvignon Blanc, Xiao Yao asked phase liu to help her change her blood in order to get rid of it. Phase liu fed Xiao Yao with his own painstaking efforts, gave all his Xie Jing to Xiao Yao, and gave all his seven souls and six spirits to Xiao Yao. So Xiao Yao went to a better place after his recovery, and no longer needed his own hydra.