Both are historical mini dramas with a stronger FL and a weak, poisoned ML. The two end up married due to circumstances other than love.

Both are historical mini dramas with a stronger FL and a weak, poisoned ML.
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Both are historical mini dramas with a stronger FL and a weak, poisoned ML.
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Both MLs are poisoned and weak, and the FLs are stronger and the two marry due to circumstances other than love.

Both are mini dramas in which one of the leads is a chef and the ML falls first. Both FLs have more practical/logical personalities.

Both are historical mini dramas in which the FL is a strong-willed general and the ML has many secrets.

Both are historical mini dramas in which the FL is a strong-willed general and the ML is seemingly weak with a secret hidden identity.

One is BL and the other M/F but both are have the themes of the ML waiting for the reincarnation of his love from ancient times, and the possibility of them coming back looking different while there's another person with the original face in modern day. Both have a cat shapeshifter who helps the ML.

Both are short historical GL films with the same actress in which one of the leads is an entertainer of some sort.

Both are Japanese dramas with a ML who is emotionally withdrawn, somewhat reclusive, draws manga for a living, and wears a black hoodie. The other lead (ML vs. FL) is upbeat but has personal problems. Both have a colorful and loveable group of supporting characters.

Both are mini dramas with the same actor and actress as the ML and FL.
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Both are mini dramas with the same actor and actress as the ML and FL.
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