Obtain Immortality Starting from Da Qin

Song An traveled through the Qin Dynasty and obtained vampire immortality at the beginning. Later, he joined the Qin camp among the options given by the system, and while helping Zulong trip up Lu Buwei's forces, he obtained: the full-level Dugu Nine Swords, the Chiyou Demon Sword, the full-level Yin and Yang Technique... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.