At the End of Qin Dynasty: Recognize the Overlord as the Eldest Brother, and the Daughter of the Yu Family Will Enter

Stay up late and watch videos, and you will be transported back to the chaotic times of the late Qin Dynasty! He narrowly escaped death at the beginning and sworn sworn to the overlord Xiang Yu on the spot, hugging his invincible thighs! Holding the black technology of future generations of military industry: Improved repeating crossbows, gunpowder blasts, and flying rockets will sweep away powerful enemies from all walks of life! Get to know the daughter of the Yu family, stay together in troubled times, and stay with each other affectionately without sadness! Predict Liu Bang's plot, confront Zhao Gao's plot, and beat up the Xiongnu who went south! Relying on science and technology to strengthen the army and change destiny, help the overlord never commit suicide in Wujiang River! Peace the world, stabilize the mountains and rivers, and protect the peace of the people around you!