Responses
Sigh, I got confused too, hell, they're basically twins. In the novel at the end of some chapters the author added a "theatre performance" as an extra, where the characters interact freely, sometimes breaking the fourth wall or something like that. I think the manhua team thought to adapt that (yay!) but chose to cut off yhq's hair and... yeah. Could be that the reason they changed xya's appearance is bc they noticed the similarity as in the manhua they both would have long hair :(
Did they... change Xiao Yuan original appearance? His hair was silver, what's with the brown