Narukami Subaru—known across the Tower as the Strongest Player and the Lord of Thunder—was betrayed and murdered by the one person he trusted most.

After spending the last of his strength to save his comrades, he died… only to awaken twenty years in the future, fully aware that his death had already happened.

The truth of his betrayal has long been buried.
And the traitor, Kyojo Itsuki, now stands at the top as the unrivaled Number One.

To take revenge—and to reach the comrades who might still be waiting for him—Subaru has to climb back to the top at breakneck speed.“The old way won’t cut it anymore.”

Given a second chance, the strongest player makes an unexpected choice:

He becomes a livestreamer.

It doesn’t matter that the scene is overflowing with wannabes trying to copy the legend known as Narukami Subaru.“Because I’m the real thing.”