After Su Mi, a college student, helped the police solve a case of arson on a rainy night, he activated a reward system for solving the case.
From then on, he would be rewarded as long as he solved the case.
" Eidetic Memory,"" Micro-expression Analysis,"" Footprint Analysis,"" Firearm Specialization…"
However, he gradually discovered that the world was not ordinary. Detective guilds, criminal alliances, assassin organizations, and so on had all entered his life.
Su Mi gradually began a brilliant life of competing with criminals!