The story of 13 young detectives, Seventeen with their own various roles and ability to solve crime cases that happening around them with the help of a girl with mysterious backgrounds. Follow their journey to take down the most wanted criminal organization in Korea, Tartarus, the mastermind behind the gruesome criminals act. ⚠️WARNING: This fanfiction cases is recreated from other detective genres drama, animes or movies.⚠️ ◾Starts ; February 2017 ◾Status; Discontinued ◾highest ranks ; •136 in mystery/thriller • 1 in #SEVENTEEN