Kun, a native of Chengguan, Taining County, Fujian Province. When Kun was in the first grade of the county experimental primary school, he participated in the school's "Campus Singer" singing competition and won the first place. In the third grade of primary school, Kun began to host various cultural activities in the school, and accepted many invitations from the county education bureau and the cultural bureau to host children's cultural programs.

In high school, Kun began to have the idea of writing his own songs, and independently composed songs such as Tuesday, Forgetting, Returning to the Old Friend, Because I Love You, and For the Dragon.