According to the query of Douban movies, Gu's father is Gu in the TV series Under the Streamer. Starring: Zhang Hanyu, Lyric, Li Zixiong, Xu Xiaosa, Zhao Bingrui, etc. Synopsis: The play revolves around the fashion jewelry industry, and tells the story that Bai Xining, played by Lyric, entered the domestic jewelry giant Chen Dong Group under a secret pseudonym and struggled all the way with extraordinary talent and perseverance. At the same time, Lin Yi, played by Zhang Hanyu, as a veteran, secretly planned a chess game of power for the oath of guarding for ten years. It was not until they gradually stripped the truth in the process of the game that they realized the original intention of * * * in the backlight.