It is a hong kong tvb drama and the story is about a organization named 'life force' which is similiar with the 'Doctor Without Border' and its member.Most of the important scene in this story took place in the beautiful places in Kenya.It is a excellent drama from hong kong tvb.You will love it after you watch it!! starring: cheung ka fai as wong pou fan, Raymond Lam as Ken Chai Pak Hang,Leila Tong as ha hiu ching, Bosco Wong as Tung Tze kuan, Sonija Kwok as Hong Kiu, Lin Hoi as Ho Zheng, Sharon Chan as Yoyo