This informative article relies excessively on references to Key sources. You should enhance this text by adding secondary or tertiary sources. Come across sources: "Mu Online" – news · newspapers · textbooks · scholar · JSTOR (September 2007) (Learn how and when to remove this concept) Twenty-four hrs in Bergen: https://caidenlruyb.elbloglibre.com/35333542/the-smart-trick-of-mu-season-20-that-no-one-is-discussing