Question: Who is the paternal grandfather of Yujiulü Tuhezhen?
Sentence (from "Yujiulü Wuti"): Yujiulü Wuti (pinyin: Yùjiǔlǘ Wútí) was a ruler of the Rouran (July, 429-September, 444) with the title of Qilian or Chilian Khagan (敕連可汗).
Relevant evidence: No