The Guard couldn't help but wryly smile internally upon hearing the old man's words.
Indeed, at his level—a Level 4 Wizard—he could maintain his activities for a long time without eating. This was mainly because, as one of the top existences among the Wizards of the Main Continent, Level 4 Wizards had an essential difference compared to Wizards of other levels.
First-level Wizards, Second-level Wizards, and Third-level Wizards, in some sense, had no significant gap from a Wizard Apprentice. They were all still mortal flesh, albeit with higher Spiritual Strength, greater Mana capacity, capable of Casting more complex and powerful Spells.
Level 4 Wizards, however, were different. After crossing the threshold at the Third-level Wizard Peak, they truly entered another entirely new domain.
In this domain, the body of a Level 4 Wizard underwent a complete transformation, a type of "Life Remolding" similar to that from an ordinary person to a Wizard Apprentice.
