Yang feels that to probe the inner world of young people, you need to first understand their parents 'generation, so he created a middle-aged hit man and told the story from the different viewpoints of the two generations.
楊順清認為，要探討青少年的內心世界，就要先了解父母世代，於是他塑造了一位中年殺手，透過兩個不同世代的觀點來敘述故事。