gu cheng - Robuta Search

https://animeschedule.net/anime/cong-gu-huo-niao-kaishi-long-cheng-fengyun

https://openlibrary.org/works/OL28962451W/Gu_cheng_shi_shou_you_chang_de_shi

Gu cheng shi shou you chang de shi by Chen yi, Zhang ye qiu, unknown edition,