Become Invincible in the World Since Joining the Pei Family

This is a competition between noble families in a parallel world. Who lives and who dies depends on the efficiency of solving the case within the time limit. The case was not solved for a week, and one person died. Zhou Ming, who joined the Pei family in Hedong, became a scapegoat in waiting. In order to survive, he tried his best to solve the case...