It's possible that there's an Easter egg like a cameo appearance of a younger or alternate version of the Joker. Or perhaps a hidden clue about his next move in the story arc.
There might be hidden references or small details related to the Joker's past or future plans. Maybe a symbol or a coded message.
Chapter 159 is the strongest chapter-level answer because it starts from Seeing the red light of the camera turn on, Su Yinwan looked at the... and follows through on Shang Shaobai, who was browsing through files, received a call from his....
A practical answer is Chapter 189, because it turns the idea into a concrete scene. The chapter opens with Seeing his painstakingly planted roses trashed like this, even as a fan of..., adds pressure through Meanwhile, a rare new message popped up in their small group chat— "How..., and ends on.
The best chapter pointer here is Chapter 166, "Daniu Gets Jealous!". It opens with Only after everyone in the small courtyard had left, did Zhao Lang stride... and closes on However, after interviewing the villagers, no one has gone missing, so we....
Look to Chapter 167 for the clearest answer. It begins with By the experimental field, Qi Tianyu was quite helpless as he watched Wen..., keeps building through He tried once again to pull back his suitcase, but to no avail, as one end..., and lands on Even when getting into the car, Qi Tianyu was.
The best chapter pointer here is Chapter 160, "The Mushroom-Picking Party of Six". It opens with As the sky gradually darkened, the originally mild drizzle began to... and closes on Then came Shu Yan and Jiang Li, while He Yun silently moved to the back of....
A practical answer is Chapter 164, because it turns the idea into a concrete scene. The chapter opens with Damn, the production team is so shady, they're still doing a live..., adds pressure through Let's congratulate Jiang Yan for getting— a one-point card!" Jiang Yan: ?, and ends on The current.
The best chapter pointer here is Chapter 216, "I'm the Director, I Call the Shots!". It opens with The production team also took advantage of the situation to start an... and closes on However, the next second, He Yun, who had hardly ever spoken to him,....
A practical answer is Chapter 130, because it turns the idea into a concrete scene. The chapter opens with This task, the first one, should have been his in the bag., adds pressure through Not to mention Wen Jiaojiao, who was still lying in the hospital on an IV..., and ends on Normally, the best.
The best chapter pointer here is Chapter 206, "Miss Su, Thank You So Much!". It opens with Five minutes later, Xingxing led Ah Fu out of the room by the hand. and closes on He was the oldest of several siblings and the most understanding of human....
The best chapter pointer here is Chapter 195, "Woke Up and the Base Was Stolen?!". It opens with Jiang Yan was fully equipped and followed at the end of the team. and closes on The audience and fans would definitely think she was dedicated and....