The First Love's Stand-In Has Let Go

The male lead's one true love returns from abroad, and he abandons the female lead. His old flame takes the opportunity to taunt and bully her, and even his mother starts putting her down. It all eventually leads to a miscarriage. The female lead decisively chooses divorce, focuses on her career, and builds a happy life of her own. The scumbag and the others regret everything too late. His old flame dies miserably in the street, while the male lead falls gravely ill, pines for his wife, and eventually dies. The female lead's career flourishes, earning her international renown, and she becomes independent, free, and clear-headed.