From inheriting his father's police number 07345 to facing the collision of old cases and new crimes, Lin Xi not only solved the mystery of his father's sacrifice but also understood the heavy responsibility behind his promotion and salary increase in the process of upholding justice. In the relief and human warmth of the case being solved, the story shows the firm belief behind the police badge - justice may be late, but the original intention to protect the people will always be hot.
