Question: Who is Empress Gao (Former Shu)'s father-in-law?
Sentence (from "Wang Zongyan"): , courtesy name Huayuan (化源), also known as Houzhu (後主, "later Lord"), later posthumously created the Duke of Shunzheng (順正公) by Later Tang, was the second and final emperor of the Chinese Five Dynasties and Ten Kingdoms period state Former Shu.
Relevant evidence: No