Endless Ascension - Chapter 41 - , You, Also Want to Be Insolent?

In regards to the MMORPG Cross Reverie, Sakamoto Takuma boasted an overwhelming strength that was enough for him to be called the Demon King by the other players. One day, he gets summoned to another world with his appearance in the game. There, there are two people that insist “I am the real summon master.” Takuma gets slave-turning magic used for summoned beasts cast on him by the girls –

She, a 21st century mercenary queen, had crossed over into a tragically betrayed body of a waste. Waste? She will show them what it means to be a waste! Betrayed? With the Ancient Manual in her hands, she will astonish all the despicable men and cheap women!

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

No one knew that the aloof, god-like Jasper Lockwood had fallen for Chloe Sterling at first sight, secretly loving her for a long time.Chloe Sterling was found by her birth parents and returned to Crestfall from the countryside.What awaited her was not a mother's affection and a father's love, but indifference and contempt.“You're worthless, how could you possibly compare to your sister!”“The gap between you is as wide as heaven and earth!”Her heart turning cold, Chloe Sterling left the Sterling Family, only to have a flash marriage with Jasper Lockwood, the CEO of Crestfall's number one prestigious family.After marrying, The Big Boss Lockwood became a wife-doting maniac, like a besotted monarch. Everyone couldn't stand it, wondering what right a mere country bumpkin had.It wasn't until Chloe Sterling's identity was exposed that the crowd realized they were the ones who had been blind!