Both FLs are the unfavored/not permitted daughter of a family who take the place of their sister in an arranged marriage. Both MLs start out cold and suspicious but quickly fall in love.

Both FLs are unfavored princesses who enter into an arranged marriage with a general. Both MLs are distrusting and cold toward the FL at first but then fall deeply in love.

Both MLs are generals who the FL are forced into a marriage with, but the two fall in love. TSPL is purely historical, whereas TLWOTG has transmigration/time travel.

Both involve time travel in which the leads' timelines flow at different speeds, so one is going back further in time while the other is moving forward.

Both have supernatural, grim reaper like figures overseeing and existing amongst humans and guiding them in their memories and deaths. Both have love story between a lead that's a doctor and the other that's a grim reaper or similar sort of figure.

Both have supernatural, grim reaper like figures overseeing and existing amongst humans and guiding them in their memories and deaths.

Both are short length dramas with similar vibes and supernatural, powerful beings overseeing human lives.

Both are about the FL traveling from the real world into a fictional one where she meets the ML. Both couples are magically connected for a time, and both MLs were intended to be sacrifices, but survived because their families died protecting them.

Both FLs are married with a young child and discover their husband is awful and cheating on them. They then set out to get even and take control of their own lives. Both are mini dramas.

Both are mini dramas with the FL discovering that her husband is cheating on her with her friend. She then sets out to get even.

Both are mini dramas with the FL discovering that her husband is cheating on her with her friend. She then sets out to get even.

Both are mini dramas with the FL discovering that her husband is cheating on her with someone close to her. She then sets out to get even.