There's no way to know for sure who the main characters are in the 'max level returner novel' without more information. But generally speaking, the main character is likely to be the one who has reached the max level and returns. They might be accompanied by a loyal sidekick or have a love interest. There could also be an antagonist, perhaps someone who envies the returner's previous max - level status or someone who has a different vision for the world the returner has come back to.
Chapter 266 is the strongest chapter-level answer because it starts from Upon hearing this, the deputy director's expression also turned serious. and follows through on Now I see why Jiang Li despises her brother so much, utterly unreliable!"....
Chapter 249 is the strongest chapter-level answer because it starts from Jiang Yan's body subconsciously shivered twice. and follows through on He deserves it!] [It was absolutely the right decision for Jiang Li to....
If you want the clearest chapter reference, go to Chapter 272. Early on, Lin Manru held the phone for a few seconds, expecting her daughter...; later, the chapter leans on Mom, so you talk behind my back to Jiang Li every day, saying bad things....
The best chapter pointer here is Chapter 270, "Heavenly God Jiang Yu Returns?!". It opens with After liking the post, Jiang Mingyu put his phone away and turned back to... and closes on A moment later, he stood up, his expression returning to cold calm..
Chapter 214 is the strongest chapter-level answer because it starts from Director Sun fell silent for a second. and follows through on Even when Wen Jiaojiao fanned Richards' face frantically, he remained....
The best chapter pointer here is Chapter 251, "It seems that going on a transformation show is really useful!". It opens with If Du Qinglian was somewhat angry just a moment ago, now she was simply at... and closes on The moment the connection was successful, before even appearing on camera,....
The best chapter pointer here is Chapter 267, "Betting Agreement". It opens with Jiang Li had just turned around when she was suddenly embraced by a... and closes on —However, he was indeed about to experience some misfortune..
Chapter 226 is the strongest chapter-level answer because it starts from What was all that before then? and follows through on Are you sure you can be on the list of winners?] Zhou Xu: [?.
Chapter 261 is the strongest chapter-level answer because it starts from The village chief's eyes nearly popped out after he heard the whole story. and follows through on Is it necessary to be so guarded against me?.
Chapter 251 is the strongest chapter-level answer because it starts from If Du Qinglian was somewhat angry just a moment ago, now she was simply at... and follows through on The moment the connection was successful, before even appearing on camera,....