Drama where antagonist has feelings for somebody

Maybe River Where the Moon Rises? SML (antagonist) has a love interest.

 Lena Lena:

dramas where antagonist has feelings for somebody (Not a main character). It doesn't need to be romantic love.

• Back From the Brink - Su Ying had feelings for Lu Mu Sheng.
• Love Between Fairy and Devil - Rong Hao had feelings for the first God of War.
• The Untamed - Jin Guang Yao had feelings for Lan Xi Chen.
• The Eternal Love - Mo Yi Huai had feelings for Qu Tan Er (not the main character, Xiao Tan, whose soul shares Qu Tan Er's body). 
• KinnPorsche - Vegas develops feelings for Pete.