We already know there are some obvious deviations from the story. Mina staying a vampire, for one. It'd be cool to see his version of events. An Alucard that isn't tame yet.
>>158998868
He will never finish The Dawn let alone make his own Dracula tale because he is genuinely, unironically, bored of the concept and considers it his first and thus flawed work. The saddest thing is he actually acts like Drifters is his magnum opus in interviews and author notes and pretends Hellsing never happened outside of using Harkonnen ghost, the two artificial vampire brothers and sometimes the Nazis in gags.