Zhang Ziyi has spent two decades crying in her sleep, freezing on location and spending years training in martial arts forms most people have never heard of – and she would not have it any other way. The actor traced the arc of her screen career at a masterclass held Sunday at the Xiqu Centre, West Kowloon, part of the programming surrounding the 19th Asian Film Awards in Hong Kong. The conversation ranged across her most defining roles, her approach to physical and emotional preparation, and