Goodbye! I'm Being Reincarnated! 2

Welcome to Phatulia... Great Hero. Ange, princess from another world, has come to Earth to "reincarnate" hapless teen Yuya, so he can become the hero he's destined to be. Unfortunately, the only way to trigger this is to kill him -- and after a pitched battle, her blade has penetrated his heart! Is this the end of high-school life and the start of a breathtaking new legend, or...?