[3][4] He played minor parts in television series such as Rookie Historian Goo Hae-ryung (2019), Run On (2020), and Nevertheless (2021), and gained worldwide recognition through his lead role in Moving (2023).

He was cast by JYP Entertainment, but left the company as he wasn't knowledgeable in dancing and singing; he soon regretted the decision.

[13] In 2017, Lee pursued an acting career and made his debut in the web series Heart Attack Warning (2017).

[15] He later played minor roles in the television dramas Rookie Historian Goo Hae-ryung (2019), Run On (2020), and Nevertheless (2021).

[16] In 2023, he starred in the Disney+ original series Moving, alongside an ensemble cast composed of Ryu Seung-ryong, Han Hyo-joo, Zo In-sung, Cha Tae-hyun, Ryoo Seung-bum, Kim Sung-kyun, Go Youn-jung, and Kim Do-hoon.