Outcasts exist in this world. Zhang Chulan is an outcast hidden among ordinary people. In the first 19 years of his life, he has been careful to hide the difference between himself and others. Until one day, a mysterious girl Feng Baobao found him. Since then he has been chased by zombies, kidnapped by weirdos, and caught in unprecedented troubles. Together they embark on a journey to unlock the mysteries surrounding themselves and the Zhang family.