Isekai Manga

When a hapless office worker, Kato Taro (Middle-aged, single) woke up, he found himself in a different world filled with deserts called the Great Desert.Taro was summoned as a World Reformerto improve the world, but the king saw his a middle-aged man

Game of Champions Hero Holy War ~100 Years After the Demon King Died~ Hero Holy War ~100 Years After the Demon King Died~ Holy War Yugi ~100 Years After the Demon King Died~ 100The battle between the Demon King and the Hero The world 100 years after