Amour et rédemption (2020)

Both are Xianxia romances with many fascinating, complex characters. Similar elements include spiritual pets, settings, and tone.

Both drama are so deliciously painful.
The love! The sacrifice! The eternal suffering and romance that surpasses time and universes.

It is also a fantasy novel, involving powerful beings. They fight martial arts in the air. But here the personality of the male protagonist is different from Si Feng, because in addition to fighting with other people for the woman he loves. He will have to fight himself for that love.
P.S: In addition to involving time travel. (It doesn't compare to Love and Redemption, but it's worth watching.

Same director. Beautiful xianxia drama. Full of fight scenes magic beings passionate love, hero and anti hero handsome and strong, complex person. Heroic, pretty , complex and passionate female lead.

They both have Same male lead actor and same director. And, a lot of actors here are also from Love and Redemption.

Both are Xianxia dramas featuring a FL with another, possibly dangerous identity hidden inside her that later appears. Both feature a lot of angst, misunderstandings, and tragedy, even though the main couple survives.

The Female Lead in Love and Redemption has a “Glass” Heart which she cannot feel emotions (can’t love or cry) whereas the Male Lead in Miss Crow with Mr Lizard has a Mechanical Heart which he is unable to feel strong emotions (if not he will increase in heart rate and release electricity from touch or even serious, may lead to his death). Watch to see how both fall in love respectively.

Both MLs are demons and were/are in a forbidden relationship with the FL. Both involve tragic pasts and reincarnation. Both FLs are cold/heartless.

Both main leads have identity secrets to unveil and love stories in both lifetimes. They will both eventually fell in love with each other and face all the obstacles together.