Three Kingdoms: Sequence Zero: Dragon Pattern!

I have traveled through time, and this seems to be the Three Kingdoms. But the Three Kingdoms here are a bit strange, completely different from what I remember. There are beasts here, and there are Sequencers. Guan Yu who can cut out a green dragon with one sword. Zhao Yun poked out the white dragon with one shot. Huang Zhong shot out the yellow dragon with an arrow. Zhang Liao slashed the hill with one sword. Dian Wei slashed out the black dragon with his two halberds... Cao Cao, the great emperor of Wei Wu, Liu Bei, the great emperor of Han Zhaolie, and Sun Quan, the great emperor. They all live in the world and are all emperors. The Wei Dynasty was at its peak, the Shu Han Dynasty was at its peak, and Soochow Wu was at its peak. And my name is Qin Ying, serial number: dragon pattern, serial number: zero! A greenhorn who had just been rescued from the sacrifice. In this troubled world, I just want to live...