Four Brothers, Human, Ghost, and Monster, Take on the World

[Supernatural + Suspense + History] How did one man, one ghost, and two demons become brothers? What does the three-headed eagle really represent? The four brothers, Gongsun Bao and his siblings, return from studying under a master in the Kunlun Mountains and set out to uphold justice and punish the wicked... But they are drawn against their will into the power struggle between Emperor Kangxi, Wu Sangui, and Galdan. As layer upon layer of mystery lifts, the many sides of human nature emerge, leading to a mortal battle between good and evil. Heroes and heroines, devotion to family and country. But what they never expected was that, beyond the three contending powers, there was another unseen hand...!