No, it isn't. Big John is a fictional creation and not based on real events or people.
Big John is purely fictional. The story was made up by the author's imagination. There's no real-life basis for it. It's all for entertainment purposes.
If you want the clearest chapter reference, go to Chapter 149. Early on, Seeing that Zhang Cheng's glass was nearly empty, Du Qinglian immediately...; later, the chapter leans on Director Zhang, this Zuichun Mountain is a specialty of Bi Garden, brewed....
Chapter 148 is the strongest chapter-level answer because it starts from Exiting the cottage, Director Sun picked up the phone. and follows through on Just as Jiang Li put down her chopsticks, she received the call from Mr..
Chapter 165 is the strongest chapter-level answer because it starts from How come everyone else got a solid six points, and he ended up with just... and follows through on Various explosive Weibos sprang up like mushrooms after the rain, and....
Chapter 112 is the strongest chapter-level answer because it starts from These five people are supposed to be at odds. and follows through on [Hahahaha why is the Princess starting to look disappointed?] [Help, even....
Look to Chapter 169 for the clearest answer. It begins with Everyone: "What?!" Seeing the shocked and bewildered expressions on their..., keeps building through This is a transformation show after all;
The best chapter pointer here is Chapter 145, "Director Sun, You Haven't Paid for the Meal Yet". It opens with Chixia Village was located in a remote area with a backward economy, so... and closes on What about it?" "That's unfortunate," said Jiang Li indifferently..
If you want the clearest chapter reference, go to Chapter 146. Early on, Director Sun: "???" Jiang Li smiled and said, "In the past, the show crew...; later, the chapter leans on But most of the dishes tonight are made by the villagers..
Look to Chapter 185 for the clearest answer. It begins with He was so anxious that he immediately picked up the megaphone., keeps building through Villagers over there, how did we train you before?, and lands on The next, she'd complain that the ground was too slippery to walk on..
Look to Chapter 131 for the clearest answer. It begins with Just around mealtime, Director Sun came over pushing his small food cart., keeps building through There was a loudspeaker tied to the top of the cart, which was..., and lands on Hungry, they no longer cared about their appearance, quickly.
Look to Chapter 150 for the clearest answer. It begins with Upon hearing the first part of Jiang Li's words, Zhang Cheng dismissed..., keeps building through After all, that information could be found online., and lands on He spent the last few days visiting various renowned doctors, while.