One possible key moment could be when they first worked together on a crucial case. The intensity of the situation might have brought them closer. Another moment could be when one of them saved the other's life during a dangerous encounter. That would surely deepen their bond.
Chapter 226, "Beehive Incident, Lin Ye Is Dead (Part 3)", is the clearest early answer because the violence around Cold Resistance Level becomes final instead of hypothetical. The chapter turns that into something concrete by moving from The big iron gate before the Main Zone was the last barrier of the... to A massive explosion reverberated throughout the underground space of....
Chapter 225, "Council at Long Mountain, Li Xuanling's Decisive Action (Part 2)", is the clearest early answer because it turns Li Xuanyan's situation into a concrete plot event. The chapter gives readers a real answer by opening on What Fourth Brother said makes sense, I agree too." In fact, in Li... and ending on It is no longer appropriate for me to remain in the main seat." None....
Chapter 191, "Repelling the Enemy and Punishment, The 1st Wedding", is the clearest early answer because it turns Xia Hong's situation into a concrete plot event. Early on, Seven-maned Power, this Chen Yingyuan, is actually not even as good.... By the end, His opponent's intention was clear, to not allow him to speak..
Chapter 238, "Decisive Victory, Admonition, Hou Tong's Plan (Part 3)", is the clearest early answer because it turns Xia Chuan's situation into a concrete plot event. The chapter gives readers a real answer by opening on Hearing these words, everyone's expressions showed slight emotion. and ending on However, Xia Chuan's recent admonishment was clearly sincere, and the....
Chapter 146, "Rage, Murder, Ferocity", is the clearest early answer because it pushes Great Xia into a new phase or setting. A useful checkpoint is the way the scene starts with Xia Chuan's laughter affected Luo Yuan and Yue Feng as well, and they... and follows through with This Great Xia Camp has members with a fierce temperament, and....
Chapter 258, "Construction Bottleneck, Screening, and Army-Building Ideas (Part 3)", is the clearest early answer because it turns Beast Blood's situation into a concrete plot event. The setup is In the Ice Abyss World, strength ultimately matters most., but the pressure keeps building through Although Xia Hong didn't initially require the Directors of the Six....
Chapter 172, "The Competitions Ends, Surprises Galore", is the clearest early answer because it turns Great Xia's situation into a concrete plot event. The setup is Who the hell is dragging me..., but the pressure keeps building through Ah, dad, second uncle, Brother Dao..." The young man reacted harshly....
Chapter 183, "Population Explosion, Valley Planning", is the clearest early answer because it turns Xia Chuan's situation into a concrete plot event. The chapter turns that into something concrete by moving from Qiu Peng spoke as he handed over the register. to The regulation is rational, but the current personnel quality doesn't....
Chapter 227, "The Gate Scam, the Third Wave, and Yuwen Dao of Great Xia", is the clearest early answer because it turns Cold Resistance Level's situation into a concrete plot event. The chapter turns that into something concrete by moving from The collision between these two groups in such a state, the outcome... to So what did Lin Ye mean by his previous statement?.
Chapter 181, "What Does Great Xia Want, Liu Dahu's Ambition", is the clearest early answer because it turns Liu Dahu's situation into a concrete plot event. Early on, Thank you, Lord Xia Chuan!" Upon hearing that Xiao Yuan and his two.... By the end, Revenge, revenge, I must have revenge!.