The world view setting is comprehensive and op.
The relationship with Gintama is only the appearance, and the protagonist's love for fun jokes has nothing to do with the author.
But how many works and jokes the protagonist will come up with depends on how much the author has read.
Practice writing short stories of imagination, and produce them for your own entertainment.
Wumi woke up and looked in the mirror and found that her black hair had turned into silver natural curls.
So she picked up the scissors and cut her hair short, and suddenly a wooden knife and goggles flew out of her hand.
No others, as she sadly discovered that she was the first version of the character with blue eyes.
Purpose: Experience friendship and love and make the world a better place.