In which episode did Zhu Manniang know that Chang Ge was not his own son?

You know it should be green, fat, red and thin? Episode 54 knowing that the child is not his own.

After Gu became a palace dignitary, Zhu Manniang didn't come back with her son. Under the duress of Ming Lan, she said that her son was dead. Later, Gu followed him to the cemetery. Zhu Manniang was burning paper money in the graveyard, nagging that Chang's brother had a slight illness. As a result, he lost the happiness of the rest of his life. When Gu came, he saw Zhu Manniang burning paper money, cursing and kicking something over.

When Zhu Manniang saw Gu, she understood that Gu sent her to lead her to Chang Gang. So, what if Gu Ye is worried and attacks Jue? In her eyes, it was a big head. Is to help others raise their sons.

Subsequent plot

Zhu Manniang also wants to say something to stimulate her. Sheng hurried forward and gave her a slap in the face, which suddenly shocked her. Ancient Ye Ting dug up the grave, which contained a child's bone. Suddenly, she was disheartened. She grabbed Zhu Manniang by the collar and gnashed her teeth. She never wanted to see Rong Jieer again, and let Zhu Manniang be put under house arrest by stones, but she knelt in front of Chang's grave and wept bitterly.