Dear Mr. Heavenly Fox (2023)

In both the stories, the men belong to the animal species, who lost their precious pearls to the women. To take that back, it is necessary for the women to have true love for the men.

Both MLs are magical nine-tailed foxes and the FLs are humans who accidentally swallow an object that is part of the ML's power. As a result, the ML ends up living or staying with her to gain it back.

Both MLs are nine tailed foxes and the FLs are human. Both have an ancient time period setting.
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Both MLs are nine tailed foxes and the FLs are human and have something that is part of the ML's power inside them.

Both dramas feature nine-tailed foxes.
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Both feature a human FL who ends up living/staying with with the supernatural ML after she accidentally kisses him and swallows his magical object that he wants back.

Both dramas portray a relationship between a nine-tailed fox and a human, and are set in an ancient time period.

Both MLs are fox spirits whose objects relating to their power are accidentally swallowed by the FL, requiring the ML to stay with the FL to try to get it back.

Both are about a human FL who ends up living/staying with with the supernatural ML after she accidentally kisses him and swallows his magical object that he wants back.

Both MLs are magical nine-tailed foxes and the FLs are humans who accidentally swallow an object that is part of the ML's power. As a result, the ML ends up living or staying with her to gain it back.

Both are xianxia dramas in which one of the leads is a magical fox who appears in both animal and human form in front of the other lead without them realizing it's the same person at first.