Time and Space Intersect: the Iron-Blooded Legend in the War of Troubled Times

In a highly developed, modern society, dark organizations have been secretly cultivating military talents. During a top-secret mission, they unexpectedly reunited with their childhood friends from the orphanage on a luxury cruise ship. However, a deadly missile from a terrorist organization pushed their fate into an unknown abyss - the bandit den in Northeast China in 1921. See how they continue to write their legend in this era.