Shikkaku Mon no Saikyou Kenja~ Sekai Saikyou no Kenja ga Sarani Tsuyoku Naru Tameni Tenseishimashita~ - Chapter 310: Strongest Sage, Suggests Advice

Chen Mo a game designer got sent to a parallel world with advance technology but undeveloped game concepts.

Sano Yuji, a black company employee, is summoned to another world while finishing his work at home. His profession in the other world, a Monster Tamer, is considered a job that makes it difficult to become an adventurer. However, thanks to some slimes he met, which read several magical books, he gained magical powers and the second profession, Sage. Yuji acquired overwhelming power, but is he conscious of his strength? Blindly becoming unparalleled and strongest in the world!

a virus has spread throughout the world, forcing the citizens of most major cities to lock themselves inside their houses.Leo has found himself locked in his own house with 6 of his teenage step sisters, with both of his parents in a different country and not interested in his or his sisters well being.However, as the days go by he starts realizing something...each and every one of the girls he is trapped with are degenerates.##########################Straight up smut novel. Hope y'all enjoy it.