If Never.

Vanta, a loner, begins his journey at the prestigious Blueblood Academy, only to discover that the entrance ceremony hides a sinister secret. Alongside other students, he's thrust into a mysterious exam that requires acquiring the elusive Xue sense, a heightened awareness that grants battle instincts.

The exam takes place in a deadly, unknown realm where students must survive for six months and face monstrous creatures. Vanta soon realizes that death is not permanent, as he respawns after each demise. With no one to return to, he's determined to press on.

As Vanta navigates this treacherous world, he discovers that others have also gained the Xue sense. With 862 participants, the competition becomes fierce. Vanta must confront his limitations, forge alliances, and unravel the secrets behind the exam. But this is just the beginning.