Former criminal investigation expert Chen Mo was forced to leave the police force and became an online ride-hailing driver because of his pursuit of the mysterious organization "Xuanying". With his extraordinary observation skills and huge on-board database, he tore apart the deepest darkness of the city in a ten-square-meter carriage. This is a story about a little man who was forced to regain his former glory, using the market as his armor and wisdom as his sword to complete his self-salvation.
In the square-inch carriage, a series of shocking and mysterious cases were torn apart from the seemingly ordinary passengers.
