Two protagonists unexpectedly encounter a mysterious figure named Jester, who claims to represent the Queen of Vengeance and delivers a lethal threat to them. Confused by this unfamiliar antagonist and a sudden deviation from their known story, they question the identity of the Queen and the altered plot. Jester reveals that only by surviving to the 13th trial, called the Final Throne, will they uncover all answers. Before they can respond, Jester launches an attack, summoning a deadly force, leaving their fate hanging as the fight begins.