In a world where fantasy and reality intertwine, Subaru Natsuki, a young man with a unique ability to return to life every time he dies, faces a new challenge that threatens his loved ones. This time, the story focuses on his connection with Emilia, the mysterious half-elf who seeks to become the ruler of the kingdom, and the relationships they have forged with other characters throughout their adventures in this strange world.
With the kingdom in danger, Subaru and Emilia embark on a rescue mission to help a crucial figure who is in trouble. Things become complicated when a dark and unknown enemy begins to savor despair and betrayal, sowing discord among those who were once allies. As Subaru struggles not only against external forces but also against his own internal demons, more is revealed about Emilia's past and her connection to the mysterious Ice Queen.
The bonds of friendship are put to the test, and amidst twists and surprises, Subaru must decide how far he is willing to go to protect the people he loves. In this epic journey, themes of redemption, sacrifice, and the true meaning of loyalty will be explored, all while time works against him. Will Subaru and Emilia be able to overcome the darkness and rise as the true heroes that this universe needs?