The abyss is approaching, and crises are everywhere; darkness and light flash alternately, and emotion and reason are intertwined; this is a magical world. Let's see how a boy who travels through another world meets a dark lolita and a cold sister, how to save the continent of Oz that is on the verge of being broken! ——This book is also called "Those Years of the Saint on the Left and the Witch on the Right"
