Before revision: The Records of the Grand Historian states that King Cheng of Zhou (with the support of the Duke of Zhou ) enfeoffed Weizi, a half-brother of the last Shang king, as the Duke of Song.
After revision: With the support of the Duke of Zhou , King Cheng of Zhou enfeoffed Weizi, a half-brother of the last Shang king, as the Duke of Song.