Entrusted by others, fulfill others' duties, since Sword Venerate had promised Purple Cloud to protect Mu Can, he fully devoted himself to the role of a bodyguard.
"Where are we going?" Although Purple Cloud hadn't said much, Sword Venerate understood the importance of Mu Can to Purple Cloud.
Otherwise, the promise of an Immortal Venerable Level powerhouse would not have been wasted so casually. It should be noted that such promises here can be used to accomplish significant tasks; even if Sword Venerate were asked to fight to the death for Purple Cloud, he would not refuse.