One possible reason could be that Morgan gets more attention from Tony Stark. Peter Parker sees Tony as a mentor and father figure, and if Morgan is getting all the love and focus from Tony, it might make Peter jealous. For example, if Tony is spending more time teaching Morgan new things or just being with her while Peter feels left out.
Maybe Morgan has some natural talents or abilities that are being highly praised. In the fanfiction world, it could be that Morgan shows an aptitude for something that Peter wishes he was better at. This could stir up feelings of jealousy in Peter as he's used to being the'special' one with his spider - powers.
A practical answer is Chapter 25, because it turns the idea into a concrete scene. The chapter opens with Therefore, from his childhood, Jiang Shixu had felt an extreme aversion to..., adds pressure through When she saw the woman behind the desk, she smiled and said, "Look who..., and ends on.
Chapter 856, "Hurry and Stop Work!", is the clearest early answer because it turns Exactly's situation into a concrete plot event. It opens with Jiang Li looked towards the source of the commotion. and closes on If you can't afford the cab fare, I can help pay it..
Chapter 667, "Hired a Private Detective?!", is the clearest early answer because it turns Chen Qijun's situation into a concrete plot event.
A practical answer is Chapter 18, because it turns the idea into a concrete scene. The chapter opens with In the corner, a girl in a black dress sat quietly, holding a glass of..., adds pressure through I have no reason to joke with the rest of my life." "Moreover, I wouldn't..., and ends on Hurry.
Chapter 730, "How Can You Make a Deal with a Madman?!", is the clearest early answer because it turns Xu Ning's situation into a concrete plot event. The chapter gives readers a real answer by opening on Xu Ning's emotions grew more intense as she spoke.
Chapter 853, "The Bracelet Worn by the Empress?!", is the clearest early answer because it turns Empress's situation into a concrete plot event. It opens with Jiang Li carefully examined the branches and leaves for a while. and closes on After all, it's just an object;
Chapter 895, "Love Is Not Something You Can Buy or Sell at Will", is the clearest early answer because it turns Shui Yun's situation into a concrete plot event. Early on, Dai Jing also joined in with a gossiping look: "Which young....
Chapter 828, "Can I Take a Picture with You?", is the clearest early answer because it turns Mr's situation into a concrete plot event. It opens with In the hall, there remained only Jiang Li and their group, along with... and closes on He pulled out a cellphone from his pocket..
The best chapter pointer here is Chapter 17, "Madam, the eldest young master has disappeared again". It opens with Jiang Li glanced at Jiang Shixu, who was tense and anxious behind her, and... and closes on I've been a mother for more than ten years but never tasted anything made....
Chapter 879, "Is it My Turn to Settle Accounts?", is the clearest early answer because it turns Gu Yu's situation into a concrete plot event. The setup is Jiang Li gave her a meaningful look., but the pressure keeps building through Then, she slowly raised the cup..