From the anime
Made in Abyss: The Golden City of the Scorching Sun
周 紫虹
She is a cultivator from the Vermilion Bird Star, a disciple of the War God Temple, and the daughter of Feng Luan, the Nascent Soul Ancestor.
During her cultivation journey, Zhou Zihong notices Ma Liang's abnormality and chooses to accept him.
Source: Baidu Baike, translated
