Stephannie611's manga / #Hidden identity(9)

Best friend convinces the ML to go on a blind date in her place turns out to be the director from her company. She dates him with a hidden identity... then he discovers who she really is and he's convinced on marrying her.

Katrina is trying together out of marrying a disgusting man she goes out with the Intention to get pregnant to someone else. She meets a man that happens to be a grand Duke and 3 years later she ends up marrying his. She finally tells him the truth in chapter 38 (that its his son)