Hearing the question from Grand Prince Gong, upon seeing his somber face as dark as ink, Prince Duan instinctively felt a sense of terror and dared not face Grand Prince Gong.
Suddenly feeling Duke Wu tug at his sleeve, Prince Duan, despite the panic in his heart, put on a composed and loyal front, "Prince Chen poisoned our father, and I wanted to ensure our father's safety, to prevent Prince Chen's scheme from succeeding, that's why I commanded troops to enter the palace. I hope Imperial Uncle can understand my filial piety and my painstaking effort!"
