Xuance is Shouyue's hybrid younger brother. They never met again since the chaos at the Great Wall. Shouyue promised to meet Xuance as soon as he got home that time. After a few years ago, Xuance was walking in the town and accidentally caught his eye on a familiar figure. He immediately know it was Shouyue Because of his Tail.so he run off to him

"Shouyue!!—" He rush to him, tried To Catch on him in the crowd sea of People in the market Town