The heroes of the film go to the Ancient China. They have only one goal to find valuable gunpowder and bring it to Europe. The expedition will get attacked and only two of the travelers will survive according to the scenario of the film The Great Wall. Later, these two will get to know that they were in the center of the fight of terrible monsters and agents of the secret War base. These horrible monsters are attacking Chinese people for the long time already. The government decided to build a huge wall. This wall has to save them from the attacks. From this moment, the survivors become a part of the bloody War between China and the monsters.