Saint Seiya: The Lost Canvas

Athena enters Sisyphus's dream. There she finds that Sisyphus torn by guilt over taking her away from Alone and Tenma. He thinks that he ruined her life, and caused the Holy War. Athena risks her life to attempt to persuade him to open his heart and rise from the darkness. But El Cid's Cosmo is finally running out in the attle with Oneiros!