C679 Old Duke

"Sigh, I just don't know what's going on. That lady at the manor keeps calling me 'Your Grace,' insisting I'm the father of the current Duke, the Old Duke. Nan Feng, what do you think we should do? Maybe we should head back now. Tiantian seems safe here, and the kids call the Grand Madam their grandmother. It seems like the Duke is their real father. If that's the case