The boys' deaths in the train comic could have resulted from a variety of factors. Maybe it was a malfunction of the train, or they got involved in a criminal activity on board. We'd need to know more details of the comic to be sure.
It's hard to say exactly. Maybe there was an accident on the train that caused the boys' deaths.
Well, it could be that the boys encountered some sort of villain or dangerous situation on the train that led to their tragic end. Or perhaps it was a natural disaster. But it really depends on the specific comic's plot.
The best chapter pointer here is Chapter 20, "Miss Su, your defense is somewhat clumsy". It opens with Several people turned their heads upon hearing the sound and saw three... and closes on So, he turned and questioned Jiang Li..
Chapter 925, "Elder Wu's Last Disciple!", is the clearest early answer because a shaky connection becomes usable in the plot. The chapter gives readers a real answer by opening on The man wearing glasses seated in the prominent position pointed to... and ending on Don't even know who Wu Pei is?.
Look to Chapter 37 for the clearest answer. It begins with The barrage was suddenly filled with hahas, but the two guests present..., keeps building through He Yun spent most of her time filming movies, had no interest in variety..., and lands on I look forward to your guidance." He Yun nodded.
A practical answer is Chapter 54, because it turns the idea into a concrete scene. The chapter opens with Five minutes later, the people of Chixia Village, who had received the..., adds pressure through Even the trolls in Jiang Li's live stream room were not very active..., and ends on She was.
Look to Chapter 49 for the clearest answer. It begins with My phone!!!" Jiang Yan's roar echoed continuously through the mountains in..., keeps building through Watching helplessly as his latest-model phone was taken away by a..., and lands on Thinking this, Jiang Yan marched forward, pulled Jiang.
A practical answer is Chapter 45, because it turns the idea into a concrete scene. The chapter opens with Helplessly, Jiang Yan had no choice but to step on the accelerator., adds pressure through Not one of these three ladies is easy to deal with!], and ends on The guests have to go through so.
If you want the clearest chapter reference, go to Chapter 67. Early on, I'm pissed," Jiang Yan cursed again, "These people are too much, aren't...; later, the chapter leans on They expect us to fend for ourselves even to sleep and to eat—I mean, at....
If you want the clearest chapter reference, go to Chapter 5. Early on, Actually, when Manager Fang saw Jiang Li, he was somewhat surprised.; later, the chapter leans on Because she was really too beautiful, and very young, completely different....
Chapter 835, "Is this your way of handling things? So pathetic.", is the clearest early answer because it turns Is's situation into a concrete plot event. It opens with In a private teahouse in the Capital, a few bejeweled wealthy ladies...
A practical answer is Chapter 39, because it turns the idea into a concrete scene. The chapter opens with Qi Tianyu had been looking forward to watching Jiang Li's drama unfold., adds pressure through It's not by some great master, I copied it myself., and ends on His original intention was just.