It goes without saying that there are almost no police officers like Upananda Mukherjee now. On the one hand, he was the embodiment of the present police foundations, on the other hand, his honesty, courage, leadership and resilience made him a living legend.While writing this book, Upananda Mukherjee wrote, ‘… love is not just because I have a job or because I love the police force, love is also a reason; But much more than that, much of the police force is built by my own hands. ‘He also wrote,’ The new generation that will come to work in the police administration will also see a clear picture of the police in the past in this book. ‘