After the unexpected victory of annihilation, the two supreme beings are now in their new set of adventure as they settled their course to the holy kingdom along with Demiurge's bewildered plan that will astound them once more. As they targeted the Roble Holy Kingdom, a mysterious hero emerges and ruined Demiurge's plan. They sought that it wasn't just an ordinary hero but also a player like them. Can this Player can be a huge threat to Y/n and Ainz's objectives? Or merely the opposite of it. What will they do when they uncover the "Player's Secret"?