Its takes a strong concentration to write a historical fiction
Yes, it is.  is a literary genre in which the plot takes place in a setting located in the past.
wow, do we have other type of fiction?
Historical fiction  can be applied to works in other narrative formats, such as those in the performing and visual arts like theatre, opera, cinema and television, as well as video games and graphic novels.
ok, do you didnt answer my question but its well understood, have you ever written any fiction?
Not, have hard of virtual novel?.  A is an interactive game genre, which originated in Japan in the early 1990s, featuring mostly static graphics, 
ok, i havent heard of virtual novel, but i think i have seen its applications
In Japanese terminology, a distinction is often made between visual novels
ok, can i know the most essential distinction?
It derived from visual NoVeL), which consist predominantly of narration and have very few interactive elements, and adventure games (abbreviated AVG, or ADV derived from ADVenture), a form of adventure game which may incorporate problem-solving and other types of gameplay.