He is known for starring in the American television series XO, Kitty (2023–present) by Netflix and Philippine miniseries Secret Ingredient (2024) by Viu.

[1][2] He spent most of his childhood and teenage years in Hong Kong due to his father's work in the construction industry.

[4] After graduating from university, he returned to South Korea to fulfill his mandatory military duty for two years.

[9] Lee subsequently made his film debut with a small role in the biographical film, Gran Turismo (2023), based on Jann Mardenborough's life and career as a professional race car driver which was released on August 11, 2023.

[6][4] A self-proclaimed foodie, he taught himself how to cook by watching YouTube videos of Gordon Ramsay during his undergraduate years in England.