National Tower Defense: Draw the Blue Dragon Soul Card at the Beginning

Mu Qingyun traveled to a world of national tower defense, the system awakened, and he drew an SSR-level Azure Dragon Soul card at the beginning. While everyone was still carefully hunting for food and clothing around the defense tower, Mu Qingyun had already swept across a hundred miles, plundering all resources. The moment when the SSS-level evil dragon army approaches the main city of mankind! Mu Qingyun stood on the city gate, and with a wave of his hand, the defense tower surrounded by four holy beasts fell from the sky, making the evil dragon tremble... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.