Black Dragon Empire

Ning Long is a person from the future of 7090. At that time, Blue Star had already become a huge civilization of interstellar colonization. Ning Long accidentally traveled to 2900 during an experiment, and what followed him was the civilization database, which recorded all weapon data, drawings and other things from ancient times to Ning Long's period. Let's see how Ning Long rises in this era! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.