This is a world of perfect purity, and people hate pornography.
Everyone has a system called "Jinjiang". As long as the parts below the neck make indescribable movements, the system will be activated immediately to remove this flaw from this beautiful world.
However, a group of evil bad guys (very, very bad) discovered a loophole in the system and exploited the loophole in a blatant and indescribable way. Rules that had existed for centuries were broken, and this horrific act caused panic around the world.
At this time, the time traveler Zheng Nengliang came to this world, and inexplicably took on the important task of saving the world from the evil forces.