In 1935, undercurrents surged in the Shanghai concession, and the Japanese Black Dragon Society infiltrated the Chinese border with the "Songhu Garrison Map". Du Yuesheng, the godfather of the Green Gang, secretly recalled the Thirteen Taibao - a mysterious organization composed of twelve extraordinary people with special skills and their direct disciples.
"Bloody Hand" Cui Jiu's poison darts can penetrate bulletproof glass, "Beautiful Beauty" Magnolia's sky silk harvests lives in the Paramount Dance, and "Iron Abacus"'s golden abacus contains a hidden explosive formula. When the three were ordered to intercept the intelligence, they discovered that the "Secret Treasure Map of Manchuria" in the arms of the Black Dragon Society's special envoy was actually related to the theft of the Forbidden City twenty years ago...
The gears of the clock tower on the Bund crushed the oath of alliance, and the bones of brothers were buried under the sycamore leaves in the French Concession. When Cui Jiu's prosthetic eye reflected the light of the sword in Magnolia's sleeve, and when Iron Abacus's account book recorded the secret transactions between the Qing Gang and the Japanese, the hunt in the world gradually turned into a liquidation of traitors. And the sound of the tide in the Huangpu River still echoes with the unknown footsteps of the Thirteenth Taibao...
