Huanmeng Shan Hai Yao
English title: Fantasy Mountain and Sea Ballad
Japanese title: 幻梦山海谣
Type: ONA
Source: Original
Episodes: 15
Status: Finished Airing
Aired: Jul 4, 2022 to Sep 26, 2022
Duration: 18 min per ep
Rating: PG-13 - Teens 13 or older
Producers: Tencent Video, Cloud Art
Genres: Fantasy

A girl named Chu Yao was pulled into the mythical world of mountains and seas by an inexplicable force. There are endless magnificent territories and countless magical beings, but also unpredictable dangers and ruthless divine law. Who is it that pulled her into this world, and what will be her fate here? Is it to fight against the whole world and become a legend; or to integrate into this world and make the world of mountains and seas a legend...

(Source: v.qq.com)