MC hmm Family matters hmm
5. My Sunshine (2015)
US iirc. MC (FL) was sent to study abroad because his father did financial crime like receiving bribe and corruption iirc, including causing ML's dad suicide iirc. She went back to China after her contract husband almost rape her in which both eventually became distant to each other then her friend was also released from jail to take care of the child she and her contract husband adopted temporarily.
6. Can You Hear My Heart? (2011)
Also US iirc. MC (ML) fell from ehm third floor after his father tried to catch him because he saw this father killed his maternal grandfather. His mother who found out this fact + his son became permanently deaf + the fact that her husband has a secret child brought her son and this secret child abroad for recovery and planning a revenge using this secret child to assist his son to dethrone her husband who took over her family company.