Nightmare Express

简介

A mysterious invitation is sent to the most miserable people in the world, promising a journey aboard a strange and enigmatic train. According to legend, this "invitation to happiness" arrives on the seventh night when the sky displays rainbow colors, targeting the country's most unfortunate individual. Luludy, having spent her entire fortune to acquire such an invitation, embarks on this journey, only to discover that not all aspects of the legend are true.