[8] Due to his parents' objections to studying performing arts, Song attended and later graduated from Jinwen University of Science and Technology with a degree in international commerce.
[11] He began his acting career in earnest in 2017, starring as Ho Shih-jung, an idealistic high school student involved in social activism, in the PTS series Days We Stared at the Sun II [zh].
[12] Director Cheng Yu-chieh approached Song after watching a 2015 short film Laser in which he starred, inviting him to join the project a year before production began.
[21] In 2019, Song was cast as the male lead, Qu Shou-zhi, in the coming-of-age romance series Brave to Love [zh] alongside Gingle Wang.
[29] That same year, he received his breakout role as Han, an enabler of a high school gang, alongside Kent Tsai and Berant Zhu in Kai Ko's crime film Bad Education.