emeraldarrows

Both are historical dramas in which the leads have a difficult relationship due to the power struggles of the court and their countries. Halfway through both dramas one of the leads jumps off a cliff and is presumed dead by the other and the plots sort of "reset" with a change in location and costumes. Both have Song Wei Long as the ML.

Both involve superpowers that are inherited by members of a family, and a ML who falls into depression and isolation after experiencing a painful loss.

Both MLs have superpowers that cause them personal issues and heartbreak, and a fated destiny with the FL.

Both are mini dramas in which the modern day FL time travels to the past and is married to a group of princes.

Both are mini dramas in which the FL is married to a group of princes.
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Both have a very similar plot - the main couple marries, ML is distant, FL wants a divorce and fakes her kidnapping to try to leave the marriage.

Both are Japanese/American movies that mix live action with an animated main character. Both have a similar vibe.

Knuckles is the spin-off mini drama from the Sonic movies.
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Both are mini dramas with a very similar plot - magical stones, ML with powers, and several potential love interests.

Both have a similar setting with the ML's culture and the FL from a different country.
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Both are historical dramas in which the leads are from opposing countries teetering on the edge of war with each other. One of the leads is hiding their identity.

Both are BLs (one censored, one uncensored) with an office setting. Both leads have a boss/employee and opposites attract sort of relationship.