Kami ni Aisareta Ko

The reincarnating destination for an old man who did numerous good deeds in his past life is a kingdom in a different world. He is born as Leenalgot, the king's grandson, with white hair and blue eyes, otherwise known as "the characteristics of God." Then he accidentally finds his title listed as "The Child Loved by God"?! A laid-back save-the-world style fantasy featuring a miracle child!

(Source: Alpha Manga)