Datang Shadow Dragon Guard

During the Zhenguan period of the Tang Dynasty, Emperor Li Shimin created a secret intelligence agency called Shadow Dragon Guard. I, Lin Fei, a special forces soldier who traveled through time from the 21st century, was unfortunately arrested by the enemy during another mission and tortured to death. As soon as I opened my eyes, I arrived here. Wherever I am, I'm the one who performs this kind of mission This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.