Da Qin: It's a Showdown, I Am the Eldest Son of the Qin Dynasty

In 221 BC, the iron hoof of Qin crushed the six kingdoms and unified the world. Modern young man Qin Yuan accidentally traveled through time and landed in Xianyang. He turned out to be the eldest son of the emperor who had been missing for many years! Awakening the sign-in system, your destiny will be rewritten from now on! Ding—Sign in successfully and gain god-level medical skills! Ding—The sign-in is completed, granting you true bravery and unparalleled power! Kill the Xiongnu, sway the East Hu, and sweep away all enemies! Since then, Great Qin has welcomed a war madman, and the world is trembling! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.