Qin Zhiye: I have nothing in this world, I only have you. Just one you is enough for me to live... Some people's survival is already a gift to someone.
Lin Huaishang: If one day the world is dark, then you must be the only light. With just that light, I can find the direction...
Purpose: There are many difficulties in life. As we wander in the world, we all need a beam of light to guide us forward and lead us out of the prison.