The Kamen Rider Who Comes to Your Door

It tells the story of a son-in-law who came to Kamen Rider, and became a son-in-law in a family whose whole family was a knight. This family did not know that their son-in-law was also a knight, so they always looked down on him. Let's take a look at the story of the Emperor who came to Kamen Rider. {The protagonist has all the cards at the beginning, and there is no system ｝This is just random writing, it's okay, watch it This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.