Hong Ying Yi Mai
Japanese title: 红影一脉之一大文物背后的故事
Alternative titles: Hong Ying Yi Mai Zhi Yi Da Wenwu Beihou De Gushi
Type: ONA
Source: Original
Episodes: 5
Status: Finished Airing
Aired: Jun 25, 2021
Duration: 7 min per ep
Rating: PG-13 - Teens 13 or older