The Eto Rangers ride the Space-Time Transmitting Machine Kirinda to restore the Novel Worlds of Mugen, intricate realms shaped by human imagination and folklore. These worlds, vital for humanity, are under the governance of Princess Aura atop the skybound Novel Pole, aided by the Great God Goal. However, their harmony is disrupted by Nyanma, the Spirit of Cats, who seeks vengeance by distorting these realms with Jarei Monsters. To counter this threat, Bakumaru, the Spirit of Mice, must uncover and vanquish these malevolent spirits with the help of his companions. Through unraveling clues and immersing themselves in the altered narratives, the Eto Rangers strive to protect the integrity of these living stories. Utilizing the Genmakyou mirror, they reveal the hidden villains and summon Kirinda for purification when all is unveiled. This mystical adventure blends folklore, friendship, and the eternal battle between good and evil in a captivating tale of courage and redemption.