Same author. Both have Lesbian romance. Both are gl. Both have a main character that is a fan of the love interest before they meet.

They Both have lesbian romance. They both take place in the same time period. They both have a relationship between a woman that is of a higher status then the other. They both have many obstacles they have to overcome to be together and not be controlled by the expectations of the family/society they live in. They both have some spicy wlw scenes. SPOILER! They both go against the typical lesbian historical romance trope by having a happy ending for the lesbians!!!

Both are a lesbian romance. SPOILER WARNING! (The main characters end up falling in love even though they are both deceiving eachother. They both have a LOT of twists and some darker thriller/mystery elements. They both have a happy ending.) They are both based on novels. The novels are both very sexual.

They both have a lesbian romance and are in the gl genre. Both have a combination of romance with darker mystery and thriller elements.

Both have Lesbian romance. Both are gl. Both have several queer characters besides the main couple. The secret of us is a gl that has a very strong kdrama vibe to the way it was shot and acted that will appeal to fans of kdrama.

Both have Lesbian romance. Both are gl. Both have an age gap, although it is a smaller age gap in The secret of us. Both have a career woman that is pursued by a younger woman.

Both have Lesbian romance. Both are in the gl genre and adapted from a gl novel. Both are a lot darker then most gl being in the thriller/horror genre.

Both have Lesbian romance. Both are in the gl genre and based on a gl novel. Both have a main character that is a doctor.

Both have Lesbian romance. Both are gl. Both have a love interest that comes from a wealthy family or in the case of the loyal pin, a royal Family, while the other comes from a slightly lower position or class. Both have family that are trying to stop the couple from being together.

Both have lesbian romance. Both are gl. Both are made by gmmtv. Both are directed and written by the same people. Both have a character that discovers her sexuality in the series.

Both have Lesbian romance. Both are written by the author Chao Planoy. Both are gl. Both have a lot of angst with the romance.

Both have Lesbian romance. Both are gl. Both are written by the same author. All the author's gl exist in the same universe. Both have have the author's trademark toxic characters?