He was born with hot blood, and his body was born with cold poison. His constitution was the most suitable for nourishing the Heart Blood Gu for him. A tiny bug became a life-long bond between the two of them. He was willing to dig into his heart and take out the poisonous insects, but he couldn't get rid of it. He wanted to spend the last three years silently staying by his side, but things always happened.
Purpose: Even if you pay for your life, you must keep the other person alive