best serial killer novel

Ethan is reincarnated into an alternate fantasy world dominated by women. It begins with being violated by his maid, mollycoddled by an overprotective mother, and forced to lay with an elf. What else awaits Ethan in a woman's world where being a man is a rarity?

Born in a world where those with strong abilities ruled, Shian was born in this era in a poor family that was barely able to survive, his mother left him and his terminally ill father to be with another man because she couldn't cope with the difficulties. Shian was then trained thoroughly by his father before he passed away and due to the constant threat of the Cythrauls Shian trained with all his might. After the death of his father he made a promise to himself to rise to power and become powerful enough to protect those around him to prevent himself from facing emotional pain again. Find out how he does this as he awakens the Ancient Godkiller System which aids him in his odyssey.

The Void, the nameless world, has nothing clear, every single thing carries its own secret. Sebastian Robbins, an ordinary Earthling, accidentally arrives in the Void world after dying, becoming a Void Keeper without much talent. From being untalented, he rises, this Void world is still waiting for him to explore!