"Eternal life is a prison, and you are the only key." Female protagonist: Immortal Male protagonist: Ordinary person
"I will protect you for a thousand years just to see you grow old, but I will always be young."
——Eternal life is a curse, and temptation is a death sentence.
"Every time you show up, the snow stops." Jiang Lin brushed off the fallen flowers on her shoulders, "Is it a coincidence or a calculation?"
Su Li stared at the rust on the copper coins in his palm, which were the rewards given by his ancestors thousands of years ago: "Master Jiang, coincidence is fate, calculation is debt. And I am here to repay the debt."
"What if I insist that you owe me your whole life?" He took the copper coin and wrapped the red thread around their wrists. Under the lights of the temple fair, she looked at the burning in his eyes and remembered the sharp pain in her heart when the curse came back - "The day the debt is paid off is the day of farewell."