Lord: Start with a Royal Palace

One hundred and fifty years ago, a major disaster struck the earth, and countless creatures from other worlds invaded the world through dimensional passages. Humanity has lost more than 80% of its population in a short period of time. After living for three years, a human accidentally discovered a city with ancient walls in the wild. After becoming the city lord, this man had a systematic data panel. After more than a hundred years of development, he graduated from the highest university in the original land of mankind... Obtain resources, recruit soldiers, sweep away alien races, field resources, upgrade buildings, and open branch cities. This is a game-based adventure and war text in another world. If the introduction is not available, please read the main text. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.