Reincarnated Noble: the Whole Family Is Cursed at the Beginning

Raphael Royce, who was reincarnated into an ice family in the game "Divinity", found that the entire family was caught in a curse, and as a member of the family, he would die in half a year. With his familiarity with the plot, he found the magic stone that made him stronger by imprisoning evil, and finally reversed his fate and ascended to the throne of God.