The prisoners back story could be complex and multifaceted. It might start with early life experiences such as growing up in a rough neighborhood where crime was prevalent. This could have exposed them to a life of violence and illegal activities from a young age. Family situations also play a role. For example, if a person grew up in a broken family with no parental guidance, they might be more likely to get involved in criminal behavior. Additionally, social and economic factors like discrimination and lack of job opportunities can push someone towards a life of crime which ultimately becomes their back story as a prisoner.
I'm not sure specifically which 'prisoners back story' you are referring to. There could be many different prisoner back stories in various contexts, like in movies, books or real - life crime cases.
Chapter 441, "The Taoist also Chases Stars?", is the clearest early answer because it turns Fengshui Array's situation into a concrete plot event. It opens with She had also only learned a little trick after reading many books.
Chapter 262, "Flash Change Quartet Speaks Out for Jiang Li", is the clearest early answer because it turns Weibo's situation into a concrete plot event.
Chapter 178, "The Group's Favorite Belongs to No One but Her!", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event.
Chapter 116, "Group Freeloading!", is the clearest early answer because it turns Shu Yan's situation into a concrete plot event. It opens with But before the audience in the live room had time to continue brewing...
Chapter 273, ""Justice Will Eventually Triumph Over Evil", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event.
Chapter 263, "Jiang Li Won the Medal for Outstanding Individual?!", is the clearest early answer because it turns Director Sun's situation into a concrete plot event.
Chapter 265, "This Time You Must Help Me", is the clearest early answer because it turns Shen Lan's situation into a concrete plot event. Early on, As expected, the truth behind the video was unearthed one by one and....
Chapter 77, "Why are you sabotaging me again?", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. Early on, Wen Jiaojiao's reminder calmed Shu Yan down.. By the end, But who knew that the next second, the lottery box would be handed....
Chapter 380, "From today on, you no longer need to work here", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event.