As it suggests, this tag is to be used when the protagonist, who is originally described to be ugly by the author, becomes beautiful later on. These adjectives are used for the external physical appearances only. Tag describes the transition of the protagonist ONLY.
After dying, I woke up as a weak goblin. To survive, I have to destroy, consume, and evolve off of other monsters. From the ugly guy to the king who rules everything! Second novel by Author before EER
Julietta, born as an illegitimate child of a nobility, is raised in an opera theatre to hide away from the eyes of the noble's main wife. To pay back her debt, she turns into a servant and challenges the high paying job that nobody could withstand. But her special charm could not be hidden with clothing, as she catches the attention of the crown prince. Unlike other woman who flock to him, she was brutally honest. But why was he so bothered by her?