Well, it depends on how you analyze the characters' traits and behaviors. Some might see the main character as an INTJ due to their strategic thinking and independence. But others could argue for a different type based on various aspects of their personality.
It's hard to say for sure. Different readers might have different interpretations of the characters' personalities and thus assign different MBTI types.
If you want the clearest chapter reference, go to Chapter 175. Early on, Wen Jiaojiao's eyes nearly rolled back into her head.; later, the chapter leans on If you know you're sorry, why did you take so long and even redo your hair....
Chapter 181 is the strongest chapter-level answer because it starts from Xiang Hao rushed to the police station as soon as he saw the trending... and follows through on Let's not be too hard on a young girl.] However, these defiant words only....
Look to Chapter 214 for the clearest answer. It begins with Director Sun fell silent for a second., keeps building through You know, you're right." Jiang Li: "...." Now, even the audience began to..., and lands on Even when Wen Jiaojiao fanned Richards' face frantically, he remained....
Look to Chapter 184 for the clearest answer. It begins with Jiang Li can finish the competition alone???, keeps building through Then isn't the championship undoubtedly hers?, and lands on Slow down, I'm so scared." "Shang Shaojing, why do you keep pulling on me?.
Look to Chapter 219 for the clearest answer. It begins with Qi Tianyu was somewhat freaking out., keeps building through The eagerly anticipated bed of roses had turned into pink roses., and lands on Having any yield at all was already the show giving them face..
The best chapter pointer here is Chapter 173, "Su Yinwan, You Did It on Purpose, Right?". It opens with Jiang Li finally rose from her seat. and closes on Yet Miss Su went out of her way to ask me not to be angry..
A practical answer is Chapter 175, because it turns the idea into a concrete scene. The chapter opens with Wen Jiaojiao's eyes nearly rolled back into her head., adds pressure through He couldn't say anything;
A practical answer is Chapter 191, because it turns the idea into a concrete scene. The chapter opens with This change made Jiang Cheng extremely uncomfortable., adds pressure through The portable player breaking was an accident too, Shi Xu startled me."..., and ends on Meanwhile, Jiang Shixu was.
Chapter 198 is the strongest chapter-level answer because it starts from He wrapped his arms around himself and stepped back half a step, eyeing... and follows through on How is that possible?" "Because I've calculated it, there are no Task....
If you want the clearest chapter reference, go to Chapter 186. Early on, Seeing Wen Jiaojiao bravely entering the pigsty, Jiang Yan couldn't stay...; later, the chapter leans on He accepted being left behind by Jiang Li..