Topic: The Success of Metal Gear Rising and the Future of Castlevania

[Lelygax]

They can even make a brief mention in-game linke in HoD, so we can know if Leon is father, grandfather, uncle or whatever of the new Belmont.

[Shiroi Koumori]

That is good to have some sort of connection in game like a relic description. They could also add the troubles of the belmonts since the church was not supporting them at that time.