Desperate to save his friends from Old Master Tang's betrayal, Xiao Se decided to sacrifice himself to save them. However, as he faced his upcoming death, he found himself thinking of something unexpected, something he hadn't realized before and that left him yearning to see Wuxin one more time. This takes from episode 19 of the drama an on. I will call this ship Xiaoxin, which means careful/carefulness in Chinese, Wuxin and Xiao Se pairing. Bad English, you have been warned.