An explosion caused Wang Miao to lose his wife and daughter, and he has been in a state of depression ever since. After retiring from the police station, he continued to live a decadent life, until his good friends passed away mysteriously one after another, and clues led to the truth that his deceased wife and daughter did not die accidentally. Wang Miao then rekindled his fighting spirit and determined to solve the case, but what awaited him ahead were friends from the past, long-lost happiness, and an endless abyss...
