If you liked the second leads, Yan Yan and Xu Cheng Ran, you will definitely like "You Complete Me". The second leads are so similar in terms of personality. First leads aside, both the second female leads from the stories are independent women and good at martial arts. On the other hand, the second male leads are your typical "rich 2nd-gens" who fall in love with the independent characters of the second leads. Hence, they work really hard to court the second female leads...

difference: plot
One of the plot is super sad while the other is more lighthearted

Similarities:
Both stories involve childhood friends falling in love
Both involve childhood friends having a secret crush on each other
In both stories, male leads are super loving and protective
In both stories, the male leads predict that they are going to have a baby