A princess accuses another woman of ruining a ceremony and her plans. As a participant in the Queen Candidate Tournament, she is warned that harming an ally elf could jeopardize her throne inheritance. She learns a rival werewolf needs Death Grass to survive a forced evolution. Deciding to secure her own power, the princess orders a dangerous creature from the Frozen Land to be released and sent to kill her rivals, even if it threatens the entire kingdom. Meanwhile, others searching for Death Grass encounter a powerful, unexpected giant.