A second demon was summoned in the tomb, and it appears to be an old acquaintance of Sheng Lingyuan. Sheng Lingyuan was hit with a spell that forces him to relive his past from 3000 years prior, and Xuan Ji was dragged along into it.
"Emperor Wu of Qi, Sheng Xiao" 
"الإمبراطور وو بن شي، شينغ شياو"
Kaiser Shen Xiao
EMPERADOR WU DE QI, SHENG XIAO
EMPEREUR WU DE QI, SHENG XIAO.