Alan Yun

Possessed is a 2006 Malaysian film that centers on two sisters, Amber and Lisu, who travel to Malaysia from China to pursue their modelling and singing careers. Until one day, Lisu goes missing and Amber falls into a coma. Sent back to China for treatment, Amber wakes up after five months and has no recollection of her past and anyone else. Her boyfriend decides to take her to Malaysia to help regain her memories. (The Movie Database)

Zhang a middle aged man struggling with a dead end job as an insurance sales person, on the verge of divorce with his wife, losing custody of her daughter and on top of all this he had to take care of his father who's suffering Alzheimer's. Unknowingly Zhang was invited to join an underground fighting game for financial purposes but eventually Zhang becomes hooked on the fights and turns professional. (James Lee)