Incubus: Lord Of Lust.

A 37 Year Old Otaku finds himself 20 years regressed back in time. Max woke up in his old room and looked around with a confused expression. "I-I am Back ? what happened to that Werewolf that I just saw ? was it real ?" Max asked. [Incubus System Activated.] [Quest: Mommy is Mine, Turn your Step-mother into your obedient Sex Slave in 7 days or you will run out of vitality and die.] "What the !?" [You have 7 days to live.] One step mother, Four Step- Sisters and One stupid father. All of them destroyed Max's life together and He is back to take his revenge in the most lustful and Dark way possible. But, Is that it ? What about the werewolf ? Read It... [DARK MC AND A SELFISH ONE. THE MC OF THIS NOVEL IS A PERVERT WHO WANTS TO LIVE AND HAVE LOTS OF SEX WITHOUT LOSING HIS LIFE.]