After Marrying the Daughter of a Chaebol, I Regretted It

My girlfriend is the most playful young lady in Beijing. But she fell in love with me, the nanny's son, and became a good wife and mother for me. But in the fifth year after marriage, she got tired of it. She began to stay up at night. Our son was sick and lying in the hospital crying for his mother. In the end, my son became critically ill.