The case study is based on a real-life situation, thereby enhancing the practical application of each role. The trial's theme is "First-Instance Trial of a Contract Processing Dispute." This is a typical and common dispute in the current economic context, requiring practitioners to have in-depth knowledge of civil law institutions and the ability to analyze complex evidence. At the trial, the entire process, from the initial procedures and public debate to the deliberation and sentencing phases, is meticulously recreated. All procedural developments strictly adhere to the provisions of the Civil Procedure Code, ensuring the standard and solemnity of a real trial. Through this, students directly assume key roles: the panel of judges, the prosecutor, and the lawyers defending the rights of the parties involved, helping them hone their critical thinking and sharp legal reasoning skills in a valuable real-life situation.