To be honest, Jiang Fei had been curious about the identity of his Skill Instructor for a long time. Since he started playing the game, Jiang Fei had met a lot of big shots. He had met many Overlord big bosses, too many to count. However, other than his mysterious Instructor, Jiang Fei had never met an NPC that did not have their names displayed.
Even the omnipotent mysterious ring did not provide any information about his Instructor. When this was paired with Protagoras's respectful attitude today, this made Jiang Fei even more curious about Ou Yezi's identity.
"Your Royal Highness Protagoras, do you know anything about my Instructor?" Jiang Fei asked curiously. He addressed the old man like how Isabella did.
"My friend, just call me by my name. If you can't bring yourself to do that, you can address me as 'older brother'. I really can't afford to take on the title of Your Royal Highness!" Protagoras waved repeatedly.