It's a sick world when serious concerns like p3dophilia are dismissed so nonchalantly for the sake of entertainment.…
I could say many things in response but your comment is so overblown that it's useless. At the very least you don't seem to have understood the plot or the genre.
Amused by the comments. People should stop watching chinese fantasy if "age difference" bothers them so much and they can't separate fiction from reality.