Shen Zhiyan - 28 years old, a cold and introverted architect, slightly socially avoidant, emotionally blank, and self-sufficient. Because his native family is used to being alone, he has a gentle and delicate heart.
Lu Zeyan - 30 years old, a warm-blooded and gentle emergency doctor, with a cheerful and transparent personality, a strong sense of responsibility, a blank slate of emotions, and a clean life. He has seen the suffering in the world but remains warm and pure.
Intention: It's love that makes the world round.