伤到最彻底的是你爱到最彻底的是你
[shāng dào zuì chè dĭ de shì nĭ ài dào zuì chè dĭ de shì nĭ]
Portrays the deepest hurt coming from the most intense and genuine love. Two people deeply affect each other both in pain and love to such an extent that they have left unforgettable marks on each other.