To a large extent, it is. The show takes inspiration from actual cases and tries to present a realistic account. However, there might be some artistic liberties taken for dramatic effect.
One great Dr Romantic fanfiction could be the one where the main character, following Dr Romantic's teachings, overcomes a complex medical case that others thought was hopeless. It really shows the essence of the show in a new light.
Season 2 of Dr Death is indeed based on true incidents. The creators have done research to bring those real stories to the screen, while adding some dramatic elements for entertainment purposes.
It's not straightforward to pinpoint exactly where Dr. Stone Season 3 ends in the manga. Different factors like pacing and story arcs can influence it. Usually, you can look for key plot points or consult fan discussions for a clearer idea.
First, really understand the characters in Dr Romantic. Know their personalities, strengths, and weaknesses. Then, come up with a unique plot that could fit within the world of the show. For example, a new medical mystery.