My Heart Twinkle Twinkle (2015)

Both have a possessive male lead who won't stop until he has the female lead and is very protective of the female lead

LNF is a lot tamer than MHTT but I get the similar vibes of ML showing their dangerous sides.
There’s also manipulation, jelousy and a bit controlling in LNF but not to the extreme extent as MHTT

Both Male leads fell in love on first meeting and both manipulate to get the FL.
Both are also controlling.
TLTSILY is more romantic love story with great chemistry while MHTT is more of the obsession to keep the FL

Extremely obsessive, jelous & controlling male leads.
Male leads you want to hate but like at the same time

Powerful Male Leads that uses their power and money to obtain, keep and control Female Leads.
They are both obsessive and manipulative

Both Male Leads manipulated the Female Leads into marriage.
Both are very controlling.
Both Female tries to escape

Both Male leads are super controlling and manipulative.
Both dramas showcase the dark side of Obsessive Love.

They have somewhat similar obsessive dangerous males that try to deceive the female lead into being with them.

Both dramas have obsessive male leads that show their love in a rather questionable, unhealthy manner. Still they are interesting and complex characters.
Female leads who are hurt and negatively affected by male lead actions.
In My Heart Twinkle Twinkle the male lead is given a chance at redemption.