Qi Can has lived in a world full of deceit, violence, and blood since he was a child, so his world has no light at all. He longs to kill his father, and also longs to get his father's love, but in the end he meets Lu Yisheng, and there is a glimmer of light in his world, but in the end it is just a job.
(Introduction is a story about a man who has both nature and abuse, and they ended up together)
Concept: People are not black and white