My People Are the Fourth Natural Disaster

Fang Kan traveled to a fantasy world where thousands of dynasties competed for hegemony, and became the king of a country imprisoned by his younger brother. Fortunately, he awakened the fourth natural disaster system and could design games to attract players to serve as citizens and build a nation. Sandbox, farming, tower defense, search and rescue... One game after another, with various gameplay methods, until it includes the entire group of players from another world. All the nations of Kyushu were shocked. "No, where did this person come from?" "What do you mean by sudden unification?"