In fall 915, Wang Jian launched a major attack against Qi, sending Wang Zongwan, assisted by Wang Zongbo, to attack Qin Prefecture (秦州, the capital of Tianxiong), and Wang Zongyao, assisted by Wang Zonghan, to attack Feng Prefecture (鳳州, in modern Baoji).
In fall 915, Wang Jian launched a major attack against Qi, sending Wang Zongwan, assisted by Wang Zongbo, to attack Qin Prefecture (秦州, the capital of Tianxiong), and Wang Zongyao, assisted by Wang Zonghan, to attack Feng Prefecture (鳳州, in modern Baoji).