What is the conflict of the lost hero?

the conflict is that hera is missing which is the main conflict throughout the story.

Jason has a conflict which is that his memory is taken by hera.

piper's conflict is that her father is missing.

Leo's conflict is that his mother vanished in the fire and is no where to be found.

Annabeth's problem is that Percy is missing

all of these sub conflicts corresponds and has something to do with hera missing. hera took all of these things away from them so they can find her since she she si missing in the underworld.

The conflict is that hera is missing (short and simple).