Ken Kato, a male pornstar with 40 years in the industry, gets hit by Truck-kun while saving a little girl. He wakes up in another world in the body of an Orc. In a new world dominated by women, and where men are treated as slaves, one Orc will stand against the matriarchy with his specific set of skills and his cock.

(Source: Fakku!)

Chapter 1 released at Comiket 95
Chapter 2 released at COMIC1☆15
Chapter 3 released at Comiket 97