Why Is the World in Chaos When You Play Ludo?

Four young friends gathered together and received a mysterious package containing a strange Ludo board game. To kill time, the four people started playing the game, but unexpectedly the events in the game would affect the real world. As the game progressed, their lives and the entire world became completely different... --- Note: Some settings refer to the "Jumanji" series of movies, but it does not affect reading if you have not watched the relevant movies.