"The Pain of Bone Erosion" is an extremely sadistic modern romance novel that tells the story of a love tragedy from childhood sweethearts to falling in love and killing each other. The female protagonist Lin Wan and the male protagonist Gu Shenzhou have been dependent on each other since childhood. The two warmed each other during the barren years and loved each other deeply. However, fate tore everything apart at their happiest moment. In order to save Lin Wan, Gu Chenzhou was forced to get involved in family disputes, and was eventually forced to marry the daughter of his enemy, while Lin Wan chose to leave home in despair. Many years later, the two met again. Gu Chenzhou was already a giant in the business world, but Lin Wan was suffering from a terminal illness and did not have much time left. The past misunderstandings, betrayals, and injuries are revealed layer by layer, and with love and hate intertwined, can they find redemption at the end of their lives? Is this bone-eroding pain a punishment from fate or the ultimate destination of love?