He Jiulin, who had a miserable childhood, unexpectedly enlisted under Hou Tao, who specialized in cleaning up crime scenes while on the run. When he grew up, He Jiulin took his master back to Changqing City to seek revenge. The two used a hot pot restaurant as a cover to conduct private transactions. He Jiulin accidentally got involved in a case while searching for clues. At the same time, he met Xie Chiyu, the captain of the second criminal police team. The two worked together to solve the case, and a different emotion arose... But all this changed when He Jiulin found the enemy who killed his mother...
Concept: Love cannot compare to justice, just like their love has become indescribable.