Happy Harem Making with the Mightiest Orc!

Our protagonist Oroku, is the son of a female knight and an orc. Due to his appearance taking more after his mother, he was harassed and bullied by the orcs of his village. After meeting a beautiful elf and other demi-human girls, and being rejected for his lineage, the strength of his blood awakens and plots a plan to become the strongest warrior in history in order to make a harem of beautiful women.

The Great Sage becomes his daughter's pet!? The Great Sage Marlin Endlight on the moment of his death, reincarnated into a \[Slime that can evolve endlessly\] and became his daughter's familiar. And then, he left on a journey with his daughters to take back his mansion. The everyday story of Slime unfolds! *Note: Includes 4 extra chapters.*