I'm a Policeman

Summary of the short novel I Am a Policeman: This is a short novel. Special police officer Xu Le suddenly received a hostage-taking case during training. The hostage turned out to be his sister who he had depended on since childhood? ! The time bomb has been activated, one minute and one second has passed, and his life hangs on a thread. Can he save his sister? I am a novice novelist, my level is limited, please point out any inappropriateness, I apologize. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.