Infinite Races, Unlimited Troops

Obtained a system that can absorb the essence of civilizations of different races. Each time the civilization essence of a race is absorbed, the system can unlock a race. You can build the arms and buildings of these races. Ask the boundless earth, who controls the ups and downs? Some people call me "Lord of the North." Some people fear me as the "King of the Seven Seas." Some people worship me as "the ruler of the underground" Infinite races bow at my feet, and the world trembles under my sword. This is a novel about farming, domination, and war. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.