In a world where magic and technology coexist, young Yumi discovers that she is the last of an ancient lineage of Time Guardians, beings capable of manipulating the past, present, and future. After the tragic death of her parents in a mysterious attack, Yumi is thrust into a journey to uncover the truth about her origins and the significance of her power. Accompanied by a diverse group of allies — including a fearless warrior, a wise mage, and a rebellious android — she faces powerful enemies and dark secrets that threaten to destroy the balance of the world. With each chapter, Yumi edges closer to a destiny that could either save or condemn all of humanity.