She didn't want me to investigate Su Wei Wei's matters as I wanted to know who her biological father was and why she ended up in Tang Fei's arms, those two don't have any similarities at all, which means, someone must have exchanged these babies, and where is that baby Tang Fei had given birth to? And why did Nanny Wei do that? If she was protecting her from something harmful, I would do the same, it's just that, I know nothing about Nanny Wei's family, where she comes from, and who are her family members, I only know she was a close aid of my mother, completed the missions together and most of the time would trust her with lots of secret missions... And honestly, it isn't the first time I'm trying to check out about her background, but every time I do that I always end up knocking against the wall with completely nothing..." He had tried several times unfruitfully until he gave up and let things be.