Recommendations

I don't know why I'm writing this so many years after seeing both series, but simply they leave me with the same vibe, satisfying feeling.
The relationship between the main leads and almost no misunderstandings.

Sparkle Love and the upcoming drama Take Charge of My Heart share a striking similarity in their central supernatural-romantic setup.

In both dramas, the female lead possesses the ability to generate or emit electricity from her body, making her unusual power an important part of the story.

In Sparkle Love, her electrical ability is connected to physical contact with others and eventually plays a role in helping the male lead with his swimming career and recovery.

Similarly, in Take Charge of My Heart, the female lead's electrical energy becomes directly connected to the male lead's survival because he has an artificial heart that requires charging.

The major difference is that Sparkle Love incorporates a love-inducing effect associated with her electrical energy, whereas Take Charge of My Heart uses it primarily as a means of charging the male lead's artificial heart.

Despite this difference, the combination of an electrically powered female lead, a male lead whose physical condition is affected by her ability, and electricity becoming a unique link between the two makes the two dramas notably similar in premise.

Both are BLs in which one ML is an undercover police officer and the other a criminal. FFY is lighter in tone than Ash.

Both are BLs with a romance between a police officer and a criminal.
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Both are BLs in which one of the MLs is a criminal and the other a law abiding profession.
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Both are BLs in which one ML is a police officer and the other a criminal.
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Both are BLs in which the MLs are a criminal and an undercover cop dealing with underworld crime while carrying on a star crossed romance.

Both are BLs with a love story between a police officer and a criminal.
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One is BL and the other M/F but both feature a long lived vampire who keeps trying to die until he meets and falls in love with a human. Both dramas have a single, magical way in which a vampire can die.

Both are BLs in which one of the MLs is a vampire and the other human. MSV is much lighter in tone, though.

Both are light historical dramas centering around an escort business owned by the FL. Both MLs get swept up into some plot by the FL, leading to a romance between them.

Both dramas have the same actress as a FL, playing a low-status character: a maid in Against the Current and a concubine's daughter in The Sword and the Brocade.

She seems meek at first sight, but is very smart, brave and emotionally strong. She does her best within her limitations while acting in accordance with her status.

The MLs are strong and mature with a military background and they deal with their own politic problems including pirates.

Main points of similarity:
- Frenemies to lovers done well
- Both have actors with great chemistry
- Both have characters that act on realistic motivation rather than just soap-opera fluff

Stories with a sweet queer romance where at least one of the characters is deaf and the characters communicate in sign language.

Same actor
Enemies to lovers
Clever, smart, cunning male and female lead
Mature Xukai?
Difference is that female lead doesn't physically fight in spring of the blade
Wonderland of love is a good one too we can actually see the balance btw male lead and female lead...
I just love xu kai, i don't know why, may be because of his his charismatic acting