Second Chance Romance

Same plot with child being hidden from a parent for many years

Same separation caused by one of the parents as they didn't approve because of status

Same one lead is poor, the other rich, misunderstanding

Controlling parent of a lead, creating misunderstanding and forcing child to follow the path set by them.

Also a story about a couple that was separated by a parent and fight them to be together and solve their misunderstandings. Chen Jin is also the evil mother.