I think Bran has the best story because it's rich in mystery and magic. His storylines often lead to crucial plot points and have a lasting influence on the fictional world.
It depends on how you define the 'best story'. Maybe it's because his journey is full of unexpected turns and profound revelations.
Chapter 189, "The Provoked Xiao Hen, New House, Xia Li", is the clearest early answer because it turns Great Xia's situation into a concrete plot event. A useful checkpoint is the way the scene starts with I remember that Lord Yue Feng's Mountain River Team was just... and follows through with The eldest daughter is back, the eldest daughter is back." "Minister,....
Chapter 264, "Supplies Delivered, News from Long Mountain (3)", is the clearest early answer because it turns Li Hu's situation into a concrete plot event. It opens with He has been stationed in Longyou for over twenty days now, and he... and closes on If someone else had found you first, you might have lost your life.".... The key payoff is that the chapter exposes hidden motives around Li Hu, so readers can finally see how the conspiracy layer of the plot is actually moving.
Chapter 308, "Shocking Turn, Grave Injuries, and Restless Hearts", is the clearest early answer because it turns Hou Jing's situation into a concrete plot event. It opens with Unlike the previous assassination attempt on Xia Hong, initially only... and closes on Silence!" Hou Jing directly interrupted Dong Zhong, Yu Bin, and the....
Chapter 217, "Hesitation, Departure, and Sending Word (Part 2)", is the clearest early answer because it pushes Luo Cheng into a new phase or setting. A useful checkpoint is the way the scene starts with Wu Tianxing's words once again plunged Chen Yingyuan into a quandary. and follows through with Leaving my father and others here, I won't be at ease..
Chapter 278, "Thousand-eyed Demon Sheep, Terrifying Power, Spiritual Medicine 3", is the clearest early answer because the rescue effort creates visible on-page results. It opens with The biggest problem with this unexpected disaster was obviously that... and closes on Xia Hong led the group to the top of the fallen tree and looked in....
Chapter 273, "Top 100 Revealed, Entering the Hall, Team Numbers as Team Names", is the clearest early answer because it pushes Cold Resistance Level into a new phase or setting. The chapter gives readers a real answer by opening on June 3rd, nightfall The battle for the top hundred places in the... and ending on Xiao Kangcheng also realized, nodding in agreement, "Certainly, and....
Chapter 203, "Shock, Prisoner Rules, and What Constitutes Guilt?", is the clearest early answer because it turns Xiang Ping's situation into a concrete plot event. The chapter gives readers a real answer by opening on Four families, numbering five to six thousand people, gradually... and ending on how is this possible..." Recalling what his father just said, Xiang....
Chapter 269, "Unexpected Surprise, Xu Ning's Rapid Growth", is the clearest early answer because it turns Hunting Team's situation into a concrete plot event. Early on, Traveling from Wushuang to Wuyuan, one must pass through Jing Valley.... By the end, Turns out, this martial gathering rests on hunting Cold Beasts."....
Chapter 219, "Xia City, Brothers' Tacit Understanding 2", is the clearest early answer because it pushes Cold Beasts into a new phase or setting. A useful checkpoint is the way the scene starts with Yue Feng looked at the tunnel, pondering any possible improvements. and follows through with But just now under the city gate, he saw at least sixty or seventy,....
Chapter 213, "Long Mountain News, Ecstasy, and Riot (Part 3)", is the clearest early answer because it turns Wang Hun's situation into a concrete plot event. Early on, This is what a clever person does!. By the end, There were seven people in the cave; those who planned to attack him.... Inside the broader family politics storyline, the chapter exposes hidden motives around Wang Hun, so readers can finally see how the conspiracy layer of the plot is actually moving.