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Later in 387, Murong Chui personally attacked Zhai Liao, who was then occupying Liyang Commandery (黎陽, roughly modern Hebi, Henan), and Zhai Liao submitted to him. However, later that year, Zhai Liao rebelled again, and when Zhai Liao made another overture to submit in 388, Murong Chui refused, and Zhai Liao declared himself the "Heavenly Prince" ("Tian Wang") of Wei.