How it could have been

Is this a Rebafsche family chronicle or a Münchhausiade, i.e. all just a gigantic tall tale?In volume 1, we start in a time when there was a German East Africa along with another migration direction, as there is today: Europeans, including Germans, emigrated to Africa.Then comes the time of World War I, when an African named Kamante builds an airplane for the Reichswehr with the type designation "...