I really like it when manhwas go deeper into real emotions and don't go too fantasy, I feel like this was a good middle ground and I definitely hope I remember this story in the long run, so good
while the timeline is not in line with the real world, i would assume he was born around 1700s and we are currently in the late 1900s so definitely 200 years old at the very least
i just imagine Raphael whistling while he's walking and he sees that scene "HUH?! DANTE AND DEMIS?!" the setup was just funny for me