The Northern warlords were in the midst of a war, where different foreign powers conspired to seize the Chinese cultural wealth. This resulted in the loss of several cultural relics and heritage artifacts at sea. In a bid to safeguard the national treasure, Cao Nanwu, the last member of the Cao family's tomb masters, took charge. He coordinated with his trusted fellows Xia Kuxue, Wengzhong, and Ami, to fend off threats. They engaged in fierce battles with enigmatic groups such as the Never Night Lights, the Hall of Longevity, and the Black Cicada Society...
