What does Wang Lung do to Pear Blossom?

Wang Lung, in "The Good Earth" by Pearl S. Buck, eventually takes Pear Blossom as a concubine after the death of his wife, O-Lan. He is drawn to her beauty and youth, and she becomes a source of comfort for him in his later years. However, their relationship is complicated, as it reflects the social norms and expectations of the time regarding marriage and family. Wang Lung's actions towards Pear Blossom illustrate the shifting dynamics of his life and the consequences of his earlier choices.