As our world suffers the ravages of humankind, scientists look for ways to sustain life. When one of them falls ill and a chrysalis forms around him, a tug of war ensues about the future of the stricken scientist.

Huo An, the commander of the Protection Squad of the Western Regions, was framed by evil forces and becomes enslaved. On the other hand, a Roman general escapes to China after rescuing the Prince. The heroic duo meet in the Western Desert and a thrilling story unfolds.