National Lord: A Mobile City at the Beginning

[Historical heroes, mythological figures, fast-paced, no angst, lords, multi-nation + multi-race battles for supremacy, crushing your opponents.]All of humanity was chosen to join the war of all races, and each person will be given a territory to begin developing from a primitive tribe.Due to a system error, Xu Xuan's territory started in the Eastern Japan region, surrounded by 100 million Eastern Japan lords, a pack of wolves lurking around!Fortunately, the War of All Races system provided a supplement, granting me a mobile city with unlimited upgrades. I seized the initiative, summoned historical heroes, and began my crushing journey in enemy territory.…………Chi You: With this sky island, our side will be invincible in the tribal era!Grand Tutor Wen: This is a divine kingdom in heaven!Lü Bu: This is a paradise? My godfather, please accept my bow!Su Daji: Your Majesty, why is this second island you built named Bronze Sparrow Terrace?————[In the era of cold weapons: Mobile cities exploit high ground, ignoring city walls, and parachuting over enemy cities.][The Era of Cultivation: A ten-thousand-meter-long protective mountain array is activated, and one hundred thousand cultivators fly alongside the immortal city on their swords, leaving nothing but desolation in their wake.][Mythical Era: Building a Sci-Fi Heavenly Court, the Southern Star Gate in Place, the Orbital Planet Destroyer Cannon and the Immortal-Slaying Sword Fully Charged, Millions of Heavenly Soldiers and Mechs Ready to Launch an Attack!]