I'm looking for romance dramas where the male lead and female lead are in love with each other but the female lead is forced to get engaged or married to someone else and the male lead tries to stop her from getting married and they end up getting into a secret relationship please recommend me dramas with this storyline feel free to recommend dramas  from all over the world I watch everything 

buried hearts. its kind of similar where ml and fl are in love with each other but fl choose to marry someone 

Not quite but similar (ML doesn't try to stop her but everything else fits), all of these have FL marrying ML's father/older relative for revenge while rekindling her prior relationship with the ML: