I don't know what kind of novel 'Nine Truths and Nine Suns' is. Please provide more information and context so that I can better answer your questions.
Chapter 179, "Tigers Fall, Insights and Fond Hearts [Happy New Year]", is the clearest early answer because it turns Liu Zhuang's situation into a concrete plot event. The chapter turns that into something concrete by moving from The Xuanwu Team, only consisted of seven people in total. to With my brother's strength, you can't possibly capture him..
Chapter 162, "Once and For All, Victory", is the clearest early answer because it turns Cold Resistance Level's situation into a concrete plot event. It opens with The remaining forty-plus Earth-digging Realm individuals continued to... and closes on Before the cold beast tide arrived, Xia Hong had already successfully.... The key payoff is that the danger stops being abstract and the conflict around Cold Resistance Level becomes immediate, forcing the surrounding cast to react under pressure.
Chapter 191, "Repelling the Enemy and Punishment, The 1st Wedding", is the clearest early answer because it turns Xia Chuan's situation into a concrete plot event. It opens with Yes, Chief!" "I'll head back to camp first." Xia Hong left a word,... and closes on The same bright red, worn by Xia Chuan, was laughable, but on Xiao.... The key payoff is that the chapter closes with "This can be considered the first step in establishing the Xia Li.
Chapter 179, "Tigers Fall, Witnessing and Floral Heart [Happy New Year]", is the clearest early answer because it turns Hong Guang's situation into a concrete plot event. The setup is These beasts, they have completely lost people's hearts., but the pressure keeps building through When Lord Yu Wen first captured that person, he turned against us as....
Chapter 250, "Rescue, Intimidation, and Surprise (Part 3)", is the clearest early answer because it turns Li Hu's situation into a concrete plot event. It opens with The young master brought so many Cold Resistance Level soldiers,... and closes on Once he arrived and placed the Cold Ruins Tripod at the Wushuang Main.... The key payoff is that the danger stops being abstract and the conflict around Li Hu becomes immediate, forcing the surrounding cast to react under pressure.
Chapter 231, "Investigating Yang Lu by Day—Whose Side Are We On?", is the clearest early answer because it turns Chen Yingba's situation into a concrete plot event. The setup is They are now located southeast of the hill, and the west side happens..., but the pressure keeps building through Below the deep ditch to the south, there hangs a raised drawbridge..
Chapter 199, "The Hong Gang Family—Good News Abounds", is the clearest early answer because it turns Hong Ye's situation into a concrete plot event. A useful checkpoint is the way the scene starts with [Jade Bone, arm bone of Advanced Cold Beasts, full of Blood Marrow,... and follows through with At the dining table, watching her husband and two sons drink bowl....
Chapter 207, "Improving Corvée, Changes in the First Year [Happy New Year!]", is the clearest early answer because it turns Xiang Liang's situation into a concrete plot event. A useful checkpoint is the way the scene starts with With the abundant resources of Great Xia, breaking through to the... and follows through with Tonight, let us not leave sober, everyone, cheers!.
Chapter 182, "Red Wood, Eye of Truth, Threefold Joy Arrives", is the clearest early answer because the hidden truth stops feeling like mere subtext. A useful checkpoint is the way the scene starts with And Xiao Kangcheng's expression was even more spectacular, moving... and follows through with The jovial atmosphere of joking just a moment ago instantly turned....
Chapter 168, "Snow Bamboo, Longyou, Sudden Wealth - Part 3", is the clearest early answer because it turns Pingxi Plain's situation into a concrete plot event. The setup is Xia Hong encompassed the entire Arrow Bamboo Forest on the scroll,..., but the pressure keeps building through This area!" An area stretching twenty kilometers from north to south....