A heavily armed special operations team traveled to the ancient times while performing a mission. When they were attacked by the alien beast Qiongqi, they were rescued by the mythical beast Yinglong. Later, with the help of Yinglong, they subdued the Qinglong, Xuanwu, White Tiger and Suzaku. In order to find When they arrived at the spiritual cave that could lead them back through time, the five great beasts escorted them to search everywhere. They fought against various ferocious beasts and strange beasts in the Classic of Mountains and Seas along the way. They traveled through mountains and ridges, crossed rivers and rivers, came and went in the cold and summer, narrowly escaped death, and went through many hardships...
