Nectar Of Dharani. Sakura is the last surviving princess of a fallen kingdom. She's currently hunted down for the Ambrosia's power she possesses. It is the ability to give divine energy, but only to a human being. With no human companion, and in a desperate attempt to find a knight to defend her, she tries to summon one from another world. However, the man who responds to her request is less than she had expected. From the authors of Seikon no Qwaser.