Tsundere, smart, miserable × calm, talkative, cold and accepting
Xu Yixin was found by his mother who abandoned him since childhood and told him that he would not live long and needed his help to take care of his half-brother. He also got to know his cousin who was not related to him by blood.
"Yin Xin, you are the first and only person I have ever loved in my life."
"The love of a young man is passionate and unstoppable. I will turn into the wind and rain in the world to accompany you."
Concept: Tragedy with twists and turns