After increasing the radius and frequency of the patrols, the security in Wissen Town showed obvious improvement. But Yang Ling did not dare let his guard down. After all, the patrol troops could only deter an average person. They wouldn't be very effective against experts like heaven-ranked assassins.

Yang Ling could still feel his skin crawl whenever he thought back to the veiled assassin's imperceptible movement techniques and instantaneous spells. Even though Yang Ling could summon his Magical Beasts very quickly, he was still too slow to fight an expert killer. If he had been matched up against the heaven-ranked assassin from the start, or if that female assassin Gulania had not bought him some time in her fury, Yang Ling would have died.

After the ingredients had been prepared, Yang Ling decided to build a Wizard Maze Formation on the foundations of the Spirit Gathering Spell Formation. This way, even if his enemies were to successfully avoid the patrol troops and hidden spies, it would be difficult for them to get close to him secretly.

The Wizard Maze Formation, true to its name, was a beginner level illusory formation. Those who barged into its radius without noticing t