Gintama's Facial Paralysis Is Not Facial Paralysis, It's Three Things.

This is the story of the growth and development of a three-faced boy who became Song Yang's disciple by chance. Note: Since this article is a fanfic of Gintama, please understand and watch Gintama before reading this article. This time, this article is a bl fanfic, so please proceed with caution! Any similarity is purely coincidental. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.