A Chinese man known as 'dungeon devil' who was accused of kidnapping and caging two teenage girls in a dungeon for nearly two years as sex slaves was sentenced to death.

The Intermediate People's Court of Wuhan, Central China's Hubei province, on Sunday convicted 40-year-old Zeng Qiangbao, a worker in a steep factory in Wuhan, on the charges of rape, illegally imprisoning, robbery and forcible seizure, official media here reported on Tuesday.