 Choi starred in multiple projects in 2015.He co-starred in Hong Kong historical-action film "Dragon Blade" with Jackie Chan, crime thriller "Helios" and sports drama "To the Fore" alongside Eddie Peng and Shawn Dou.He also starred in the Chinese romance drama "Fall In Love With You Again" and was cast in "Billion Dollar Heir", a Chinese adaptation of the 2013 hit drama "The Heirs".