Similars Attract Romance

Perhaps:

• A Journey to Love (both are cold-blooded killers) - BE
• As Long As We Both Lives (both are shy, polite, caring, serious, and bad with words)
• Better Days (both are poor, bullied, had low self-esteem)
• Love O2O (both are great gamers, diligent, had a lot of friends, confident, and good with words)
• Night of Love with You (both are scheming villains but fl happened to transmigrating to become the protagonist)
• Only for Love (both are workaholic, smart, diplomatic, persistent, and bad at romance-but this is imo only)
• Story of Kunning Palace (both are scheming, smart, cold, calculative, but caring)
• The Double (both are smart, scheming, and has common enemies) - HE in special episode
• The Story of Minglan (both are smart, diplomatic, scheming, caring, and stubborn)

Hope it helps.

• Smile (both are social outcasts who always try to be cheerful no matter how bad things are)
• An Ancient Love Song (both are warm, self sacrificing, and have an interest in the arts)
• Fortune Writer (both are villains/morally grey)
• Dong Lan Xue (both are morally grey and survivors who have endured abuse/tragedy and are out for revenge)
• Time Flies and You Are Here (both are immature and hot tempered)
• Jun Jiu Ling (both are smart, strong in their own ways, devoted, and playful)
• Just Between Lovers (both have trauma, heavy responsibilities, and are lonely/worn down by life)
• Rise from the Ashes (both are smart and loving)