A 26-year-old man's life is turned upside down when he is diagnosed with terminal stomach cancer. As he struggles with the pain of his treatment and the realization that he never truly lived, he retreats into his imagination, to a magical forest where answers and miracles can be found. (Source: Spottoon)

Amanza is originally a webtoon which was officially published in paperbook format by Yehdam (예담). The series was published digitally in English by Spottoon and by Lezhin (as Big See) from June 20, 2016 to June 12, 2017. It was also published in Japanese as Gan Kanja (ガンカンジャ) by ASCII Media Works in 2016, who published first 4 volumes before halting further publication.