Ancient Waves | Pjo x Hp |

Regulus Black was a half-blood. A child of prophecy, saviour of Olympus. Regulus Black was the son of Poseidon. Yet it seems Regulus let his demons fester. Despite sacrificing so much, Regulus Black drowned. All alone.

Or in which both the marauders era find out they don't quite know Regulus Black as well as they thought.

Yo Bit of a warning, this ain't gonna follow the traditional timelines and stuff. Might also be a bit depressing.