Hu Yitian and Xiao Zhan know each other. Hu Yitian and Xiao Zhan must have known each other since they both work in the entertainment industry.

1. Xiao Zhan was born in Chongqing and graduated from Chongqing Technology and Business University. He is an actor and singer in Mainland China and a member of the male singing group X9 Youth League. In 2015, he was discovered by the talent development program "Burning Boy" and became one of the 16 contestants. In April 2016, he entered the entertainment industry by starring in the online drama "Super Star Academy". In September of the same year, he participated in the debut press conference of the X9 Youth League and officially debuted as the lead singer.

2. Hu Yitian was born in Hangzhou, Zhejiang, and is an actor, singer and model in Mainland China. In 2016, he made his official debut by starring in the youth idol drama "Summer Solstice Is Not Here".