Zhe Ge Fan Pai Wo Bu Gan Le

In the comics, the female villain, who appears to be a righteous woman but is actually an orphan of the demon sect, awakens. She does not want to be a villain but has to continue her mission as a villain in order to prevent the world from collapsing. She eventually falls in love with the male protagonist and uncovers a martial arts conspiracy.
(Source: Chinese = Baidu || Translation = Peachey Blossom at MDL)