Using the invisible and intangible properties of a soul, Zhang Xuan was able to carry the storage ring out through the cracks of the door discreetly by lying close to the ground.
As soon as he floated out, he immediately saw many Otherworldly Demons guarding the area, maintaining an airtight defense in the surroundings. No matter which direction he left in, there was a good chance that he would be discovered.
Zhang Xuan assessed his surroundings, vexed. It seems like these Otherworldly Demons are veterans of the battlefield.
Only those who had frequented the battlefield and collaborated with one another on multiple occasions could form such a tight defense.