Start Traveling from Demon Slayer, Don't Be Afraid of the Dragon Kingdom Behind You

[Shuttle Through All Realms] + [Calling Parents] + [Steel Torrent] + [Nantianmen Project] + [Stars and Sea] Mystery: My mother's fire coverage technique! What? You asked me what was the first thing I did after getting the system? There is no need to ask. As a good young man who received nine years of compulsory education, he handed it over to the Dragon Kingdom. As for the enemy? It's time for them to see what "Industrial Cthulhu" is.