Both FLs disguise as eunuchs to enter the palace, where a love triangle forms between her, a royal, and a nobleman.

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Both are short length historical dramas in which the one ML is in an arranged marriage with the other ML's sister. When she runs away from the wedding, he disguises himself as his sister and marries the FL in her place, a ruse which is quickly discovered by the other ML. The two decide to keep the secret for now.

Both are short stories with mythical being(s) spending a holiday among humans. Both have a similar vibe.

Your Trap is a remake of Bu Bu Shen Xian, both are short length dramas with the same story, but Your Trap expands on it.

Both MLs are pretending to be eunuchs in order to achieve their goals. Both are historical mini dramas.

Both are light historical dramas in which the FL is forced to marry the ML who is pretending to be a eunuch.

Both are historical dramas in which the MLs are pretending to be eunuchs in order to investigate a case. The FLs learn their secret.

Both MLs pose as eunuchs to accomplish some goals, and both FLs are spirited but kind. Both are historical mini dramas.

Both MLs are pretending to be eunuchs and are required to marry the FL who falls in love with them before learning their secret.

Both are about the ML pretending to be a eunuch and becoming involved with the FL who eventually learns his secret.

Both have a protective relationship between the leads that begins as adoptive siblings and then evolves into a romantic relationship with the ML falling first. Both have a SML who has a one-sided love for the FL but respects her choice and helps the couple.