Da Qin: the Sick and Weak Prince Killed Zhao Gao with One Sword

As the Qin Dynasty expanded, he became the ninth son of the First Emperor, Ying Ziye. Involved by his mother's family, he was poisoned by strange poisons. He breathed every three steps and coughed up blood every five steps. He became the recognized prince of Xianyang with a waste disease. I wanted to live a peaceful life in my house, but I unexpectedly awakened the [Ultimate Killing God System]! The more you kill, the stronger you become. The more ruthless you are, the richer the rewards will be! On the surface, he is terminally ill, but secretly he has already entered the fairyland on land, and four stunning maids have also been trained to be extremely female devils. The ancestral dragon patrols the east, and Xianyang is empty. Zhao Gao colluded with the net and sent three hundred Tianzi killers to attack at night, hoping to eradicate the roots. At the critical moment of life and death, Ying Ziye pushed away the bitter medicine, wiped away the blood, and smiled with a sick and cruel smile. "My prince is so ill, and you still want to die?" "In that case, let's kill all nine of your tribes!" That night, the sickly prince drew his sword, heads were rolling all over the city, and three hundred killers were wiped out! When the First Emperor returned, he was completely confused when he saw the corpses of all the civil and military officials in the dynasty and Ying Ziye who was sitting on a dragon chair and coughing up blood. "I asked you to recuperate in the mansion, but you actually killed the entire Qin Dynasty?!"