Complex sentence: Cao Pi was pleased to hear Guo Huai's response that he appointed him as the acting Inspector (刺史) of Yong Province and enfeoffed him as the Marquis of Sheyang Village (射陽亭侯).
Split into simpler sentences: Cao Pi was pleased to hear Guo Huai's response. He appointed Guo Huai as acting Inspector (刺史) of Yong Province and enfeoffed him as the Marquis of Sheyang Village (射陽亭侯).