Throne of Magical Arcana - Chapter 765 - The New Vacuum Model

Anyone who could construct a stable Spell Model could become a Wizard — that was the Wizards’ ultimate secret! Having been given a new life as the son of an aristocrat and armed with a super quantum computer from his past life, Spell Models came as easily as breathing to Merlin. With this overwhelmingly huge advantage, would Merlin become the greatest Grand Wizard of all time?

- Description from Novelupdates

Due to investigating an arms case, he was forced to become a gigolo, from then on, the cute little loli, the sweet and pure young married woman, the cold and aloof CEO beauty, and all kinds of other beauties surrounded him.

WOULD. SMASH. BROTHER, HEAR ME OUT...Reincarnated as the lowest life form... a worm. After her husband beat her to death for failing to bear children, Madelaine is reborn carrying deep regret and a life stolen by fate. Even as a worm, she is driven by one desire: to regain the ability to reproduce.Through evolution, she becomes a Chimera Mother. With her reproductive ability, she ensures she will have children of her own, filling the cave she lives in. Each child is formed from monster traits she gathers from the world around her. To Madelaine, they are her legacy, the life she was denied.To humans, they are abominations. How far will she go to protect her children from those who see them only as monsters?[No Yaoi, No Yuri, No Harem or Reverse Harem. However, her sons and daughters may have harems.]