R. G. Springsteen and Zheng Junli were both what?
R. G. Springsteen Robert G. Springsteen (September 8, 1904 – December 9, 1989) was an American director of Hollywood B movies and television shows. He was most often credited on screen as R. G. Springsteen.
Cheng Rui Cheng Rui (成汭) (d. June 10, 903), adoptive name Guo Yu (郭禹) (used until ~888), formally the Prince of Shanggu (上谷王), was a warlord late in the Chinese dynasty Tang dynasty who ruled Jingnan Circuit (荊南, headquartered in modern Jingzhou, Hubei) from 888 to 903, when he was defeated in battle and committed suicide. He was known to be a capable administrator who had a reputation for treating his people well.