In This Hogwarts Without a Savior - TL

The night the saviour of the Wizarding World should have been born...
Harry Potter died under the unforgivable curse.

He-Who-Must-Not-Be-Named, the man who's mere name inflicted fear in all British wizards, regained the wisdom and ambition that belonged to him from the Horcrux.

Darkness has completely enveloped the island of Great Britain.

Wizards are divided into high and low according to their bloodlines. Pure bloods firmly hold the authority that belongs to the superior, and those unfortunate enough to be called mudbloods, can only be as humble as mud, trampled on throughout their lives.

The Ministry of Magic, which is supposed to enforce justice, is full of villains, and the castle, which is supposed to impart knowledge, is full of oppression.

In these dark times.

Jon Green, who came from across time, was brought into the exiled boy's body that truly inherited the title of “Hogwarts".