Comprehensive Manga: the Journey Starting from Demon Slayer

In fact, the world can also get sick. So in order to solve the problem, they chose a traveler. —————— The first world: Demon Slayer: Kimetsu no Yaiba 1912, Kuang Jin died, Huazhu died, and only two members of the Zaomen family remained. What's next? Although Wuxian died, the price was heavy. So what if a swordsman appeared in 1912 who was favored by the world, had natural markings, natural divine power, learned the breath of the sun, and later opened the World Transparency and He Dao? Everything will be different. [Dongyun Qianyang: Wuhan, your new father is here! [Kibutsuji Muzan: Don't come over! And when this is all over, You can recruit teammates and go to the next world. —————— The second world:… [Task:...] —————— PS: Multiple heroines