Magic Sect of Beauties: The Strongest Mage is in a Cultivation World - Chapter 44 Dragon Vein Cultivation’s Third Realm, Dragon Sword Formation.

Lyle Walt is a young noble boy and heir looking forward to the day he can inherit his family’s territory. Except around when he was 10 year old, his parents started neglecting him more and more in favour of his little sister, Celes.
On his fifteenth birthday, he is challenged to a duel by his sister to see who will inherit the household and horribly loses, being cast out of his family. Afterwards, he gets treated by the family groundskeepers and receives the family heirloom Gem from him that Lyle’s grandfather had entrusted to him. From there, he begins an aimless journey with his childhood friend and former fiancée, Novem, and the Gem-turned-Jewel that houses the memories, personalities, and Skills of seven of his ancestors.

“If you were the supreme master of the Dao of Immortals, revered by countless beings, able to glimpse life and death, and understand the destiny, what kind of woman would you seek as a partner?”Jiang Feng: “I would marry an eighteen-year-old.”“...do you want to die?”“I'd rather die to marry an eighteen-year-old.”

The first time she married him, he blew her head off with a gun.The second time she married him, she became a woman with the intelligence of a 5-year-old.To survive, she decisively slapped down a divorce agreement to humiliate him severely, and then... was pinned against the corner of the wall.Shi Lingyan hooked her leg and squinted his eyes, “You think I can't recognize you just because you changed your face?”Thus, she was pressed into marrying him for the third time _(:3」∠)_Mr. Shi said, “To love your wife is to pamper her as if she's intellectually disabled.”Shi Mei: “I knock your mom!”[Rebirth] Pretend Idiot VS Genuine Schemer