Generalof the U.S. Marine Corps led his subordinates to the latest biochemical weapons developed by the U.S. Army—VX gas bombs due to dissatisfaction with the government’s dissatisfaction with the compensation and welfare of veterans and their families. Smuggled to Rock Island, hijacked 81 tourists who were sightseeing on the island, took control of the island, and forced the US government to pay a ransom of 100 million yuan within 48 hours, otherwise it would kill the hostages and attack San Francisco with gas bombs.
Rock Island used to be the most heavily guarded prison in the United States, easy to defend and difficult to attack. The US government accidentally discovered from the archives that the former British agent Masonhad escaped from the prison, so they invited Mason and asked him to lead special forces to capture this "Devil's Island" within 30 hours.
