Murong Sheng
He was the oldest son of Murong Bao ( Emperor Huimin ) , and after Murong Bao was killed by Lan Han ( Murong Sheng's father-in-law ) avenged his father in a coup and took the throne . 
<triplet> Murong Bao <subj> Murong Sheng <obj> child <triplet> Murong Sheng <subj> Murong Bao <obj> father