My Slave Contract System: Gathering Broken Heroines to Survive. Novel

“You with no home or family to run to. You who have suffered under the cruel fate placed upon you, i ask, do you wish to change your fate and become my slave?”The young elf, battered and bruised, knelt before Ash, tears dripping from her eyes as she responded, “Yes, I wish to become your servant.”[Contract has been formed with the Elf, Alice.][You now have access to grant a true name.][Your slave has passed the requirement to undergo evolution.]...The ability to turn others into slaves was a power said to belong to the devil king, a powerful entity said to bring destruction to the world, and was the sole reason for the kingdom doing a summoning ritual.As bad luck would have it, while others were summoned with op abilities, Ash Grimore was cursed with the very ability to enslave others.Afraid to be condemned, he hid this power and never revealed it to anyone.Until he did and got betrayed by the girl he happened to have feelings for at the moment.Not only was he betrayed, but he was also killed by the hero, who feared Ash taking the spotlight from him.Luckily for him, during his final moment, he was offered a help from far beyond—[Requirement for rebirth has been met.][A knew king has been identified.][Would you like to make a contract with the voice of the world?]Hearing this at the blink of death, Ash had no choice but to accept.‘Yes.’[After further analyzing, the system had located a certain type of slave that would be more effective for your growth in the future.]‘Spill it.’[Changing the fates of broken heroines and contracting them as your slave.]‘What?’With the help of the system, join Ash as he aims for revenge while gathering beautiful heroines in need of new fates.The stronger they grow, the more powerful he becomes.But what happens when every single heroine he saves threatens to become his lover?