Duke Hui of Qi expelled Cui, who fled to the State of Wey. Cui would later return to Qi and cause great turmoil in the state. Duke Hui of Qi Duke Hui of Qi (; died 599 BC) was from 608 to 599 BC ruler of the State of Qi, a major power during the Spring and Autumn period of ancient China. His personal name was Lü Yuan (呂元), ancestral name Jiang (姜), and Duke Hui was his posthumous title. He was known as Prince Yuan before ascending the throne. Duke Hui's father was Duke Huan of Qi, who was the first of the
What Love Is Made Of three minutes and fifty-five seconds (3:55), "What Love Is Made Of" is an uptempo dance and house track that has been described as "rave-y" and "trance-y". Its instrumentation contains the sounds of pianos and synthesizers. Jordan Sargent of "Spin" observed that it continued the musical style first introduced in Katy's 2012 extended play (EP), "Danger EP", which was "straight-forward house". Idolator's Sam Lansky compared her performance in the song to recording artist Siobhán Donaghy. Critical response to "What Love Is Made Of" was generally positive: most critics noted Katy's vocal performance and commended its sound. Siân Rowe from "NME" was