Back in the Heavenly Realm, Lang Qianqiu confronts Xie Lian about the true identity of the State Preceptor of Yong'an kingdom, Fang Xin, who massacred Yong'an's nobility and killed Lang Qianqiu's father, the king.
in fact, he was the savior and mentor of 
Yong An Kingdom's Crown Prince, Lang Qianqiu.
في الواقع، كان مُنقِذ وناصح وليّ عهد
مملكة يونغ آن، لانغ تشيانتشو