Well, clearly Dawn is one of the main characters. But we don't really know much from just the title about the others. There could be friends or foes she meets while dealing with the 'impossible three'. Maybe there's a mentor - like figure who helps her or an antagonist who tries to stop her from achieving whatever she needs to regarding the three things.
Dawn is obviously a central character. In addition to her, there could be side characters that play important roles. They could be people from Dawn's family or community. There might be a character who has some special knowledge or power that Dawn needs to interact with in order to face the 'impossible three'. It's also possible that there are characters who are witnesses to Dawn's journey and their reactions and interactions with her contribute to the overall story.
Chapter 347, ""I Want to be the Eagle in the Wilderness", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event.
Chapter 756, "Birthday Banquet", is the clearest early answer because it turns Sister's situation into a concrete plot event. The chapter gives readers a real answer by opening on On the day of the birthday celebration, the Jiang Family got up early.
Chapter 552, "Branches, 20 Points Each, No More", is the clearest early answer because it turns Branches's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Jiang Cheng smelled the scent and crawled out of the shed, but before...
Chapter 531, "She Really is a Remarkable Person", is the clearest early answer because it turns Big Brother's situation into a concrete plot event. Early on, Zhou Xu also brought over a plate of sunflower seeds and was just....
Chapter 241, "Thieves Will Shed Two Tears When They Break In", is the clearest early answer because it turns President Shang's situation into a concrete plot event. Early on, It wasn't the director," Jiang Yan said with a blank expression, "Did....
Chapter 592, "The Secret of Dragon Ridge Lake", is the clearest early answer because the hidden truth stops feeling like mere subtext. The chapter gives readers a real answer by opening on Hmm?" Jiang Li's unexpected question left Zhao Lang somewhat...
Chapter 390, "Is Jiang Li Commended by the Police Again?!", is the clearest early answer because it turns Is Jiang Li's situation into a concrete plot event. The chapter turns that into something concrete by moving from The bell rang for school to let out, and Tao Ying hurriedly grabbed...
Chapter 415, "No Food, But Your Life", is the clearest early answer because it turns Team's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Are you begging me for food now? and follows through with How could the tent still collapse?.
Chapter 558, "The Love-Struck, Flirty Wife Appears", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with These people's comments are just too unpleasant; where does the fish...
Chapter 383, "Doomsday Beehive", is the clearest early answer because it turns Zheng Xun's situation into a concrete plot event. The chapter gives readers a real answer by opening on Jiang Li's pale fingertips rubbed against the handle of the coffee...