After the disbandment of his group, william began his solo career. In September 2008, william released his first solo album Will Power, and won the Most Popular Male Newcomer award at the 2008 Hong Kong Jade Solid Gold Best Ten Music Awards Presentation and Best Prospect Award at the RTHK Top 10 Gold Songs Awards. The following year, william released his second solo album Warrior. He also participated in Dragon TV's dance program Let's Shake It.