Bleach

Bleach, this is one story for a one boy Kurosaki Ichigo who can see spirits  to people who passed away.
This boy only can see the ordinary spirits.One day he start to feel something in his own house.
But sometimes spirits start to feel hunger,hunger to eat other spirits or people with big reiatsu (spirit power) for power.The call them Hollows.
One hollow came to Ichigo's house and attac his sisters but Kurosaki almost saw and one girl with a black robe Shinigami (God of death) ,he tries to talk with her but she ignores him.
She was in town to kill that hollow that was after Kurosaki's younger sisters.
But after she enter the fight with the hollow she tied Ichigo's hand behind his back,in the end of the fight she was severely injured.
And she,tell to Kurosaki if he want's to save his family she can give him her power.

One story for unrequited love, legendary battles, many losses, pain, breathtaking moments.