Jiang Qi is an upright man and is determined to stick to his original aspirations, because his parents were killed by his enemies and he was left alone.
Chen Ming was called a child prodigy when he was a child, but he was forced to leave home because of his family and came to the Shanghai Concession alone.
The two were entangled with each other because of a case, and they were deeply involved in each unsolved case.
Concept: The darkness of human nature