Bear my child -Unparalleled impregnation sex with a demon king-

Story :  "Time to make a baby. Let's have the greatest sex imaginable." Feeling his demon dick thrust hard into my body over and over... I really am going to get pregnant with the demon king's baby!
Top masseuse Aki's ability to make any man see heaven with her massages and to make any man cum instantly during sex earned her the nickname "Godhand". As a result, though, sex is always over before Aki has a chance to enjoy it. Amid her quest to find satisfactory sex, Aki is approached one day by an elderly man who transports her to another world! When she awakes, she finds herself face to face with Zieg, king of the demons, who takes her hand and commands her to bear his child!! As his unfathomably huge demon cock stretches her insides, Aki is about to encounter the ultimate in demonic impregnation sex!