Seirei Gensouki : Spirit Chronicles (Japanese: 精霊幻想記, Hepburn: Seirei Gensōki ) is a Japanese light novel series written by Yuri Kitayama and illustrated by Riv. It was serialized online between February 2014 and October 2020 on the user-generated novel publishing website Shōsetsuka ni Narō. Seirei Gensouki : Spirit Chronicles: Created by Yuri Kitayama. With Kieran Regan, Yukina Shuto, Asuka Nishi, Hiyori Nitta. After losing his mother, Rio survives in slums. Rio is a boy living in the slums who wants revenge for his mother who was murdered in front of him when he was five years old. Earth and another world. Two people with completely different backgrounds and values. For some reason, the memories and personality of Haruto who should’ve died is resurrected in Rio’s body. "TLN: The author didn't say anything about the series' world having its own calendar like other isekais do. Because of that this calendar was made under the assumption of the series' world having the same calendar than the earth. Because no exact dates were ever mentioned in the series, except the day of the hero summoning, this calendar was made by adding the quantities of time the books left between events to that day. Because I had to make this calendar by doing that kind of aproximations...