A straight man traveled to a romance novel and became the villain's father-in-law.
And the big villain is the imperial concubine whom he follows.
As a physically disabled and strong-willed father-in-law, he just wanted his sixth prince to ascend the throne.
To this end he participated in various struggles.
Unexpectedly, he unexpectedly attracted a young man from aristocratic families and a great general.
And little prince, can't you ascend the throne properly?
Being gay is not the right way.
Can't you let me be a great eunuch?
It's agreed, what about the plot?
Intention: Physically disabled but mentally strong