Since I haven't read it, I can't say for sure. But I assume the great mage is one of the main characters.
The title suggests that the great mage is a main character. There might also be other characters who are either friends or foes of the mage. Maybe there are characters who have been waiting for the mage's return or those who are threatened by it. Without reading the novel, it's hard to know exactly who the other main characters are.
Chapter 442, "Let's Form an Alliance", is the clearest early answer because a shaky connection becomes usable in the plot. The chapter turns that into something concrete by moving from Chang Rong was bewildered, "So, she seems pretty impressive." More...
Chapter 697, "This is Plagiarism!", is the clearest early answer because it turns Brother Yan's situation into a concrete plot event. Early on, But despite all precautions, they failed to prevent it.. By the end, Xiao Ye wiped her tears and looked at her imploringly, "Miss Jiang,....
Chapter 403, "Neither Jiang Lijiang nor Jiang Yan Came?", is the clearest early answer because it turns Media's situation into a concrete plot event.
Chapter 661, "Uninvited Guest", is the clearest early answer because it turns Miss Jiang's situation into a concrete plot event. Early on, A moment later, Zhuola let out a cold laugh, her voice hoarse as she.... By the end, To his right was a security guard, sound asleep, and to his left was....
Chapter 405, "The Person Saved Casually Turns Out to Be a Diplomat?!", is the clearest early answer because it turns Foreign Liaison Committee's situation into a concrete plot event. Early on, The medical student was completely dumbfounded..
Chapter 430, "I Quit", is the clearest early answer because it turns Director Zheng's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Hey, do we join a team that's short on members, or do we form our...
Chapter 670, "Sister Will Support You", is the clearest early answer because it turns Lili's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Jiang Li, sensing that something might have gone wrong, quickly used...
Chapter 671, "Who Understands Family!", is the clearest early answer because it turns Jingcheng Airport's situation into a concrete plot event. It opens with Director Meng drove the shuttle bus around Jingcheng Airport.
Chapter 657, "The Richest Man Becomes a Hardcore Fan?!", is the clearest early answer because it turns Pei Ye's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Zhao Lang had arrived in the Capital in the early hours of the...
Chapter 595, "Four-legged Black Toad", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event. The chapter gives readers a real answer by opening on Jiang Li steadied himself with support, endured for a while, and then...