What will happen when a fifth enthusiast comes to the anti-Japanese era with a system in Joseph's skin?
In fact, it's a daily routine
The protagonist does not want to change history
Big events will not be changed
Just a little favor or something, it should help
Anyway, you can take a look at it
(The protagonist will not wear Joseph's skin, speak a dialect and fight the Japanese with the troops)
Concept: Everyday life is the most interesting