Not only are there no happy endings,' she told him, 'there aren't even any endings. - Neil Gaiman

It is not the end. There is no end. It is simply the end of the old times, Loki, and the beginning of the new times. Rebirth always follows death. You have failed.

Monsters come in all shapes and sizes. Some of them are things people are scared of. Some of them are things that look like things people used to be scared of a long time ago. Sometimes monsters are things people should be scared of, but they aren't.

You attend the funeral, you bid the dead farewell. You grieve. Then you continue with your life. And at times the fact of her absence will hit you like a blow to the chest, and you will weep. But this will happen less and less as time goes on. She is dead. You are alive. So live.