Online Games: How to Be Invincible in a City

Lin Tian said I was speechless. I am a young man who lives in the new era, has been full of energy since childhood, is not afraid of difficulties, is not afraid of enemies, studies tenaciously, and fights resolutely. His talent is actually to defend the city? I have no choice but to think about defending the city. Hmm... Here is a tower to make it easier to fight enemies, here is a ground thorn, here is a cannon, this piece is replaced with obsidian, and here is a magma trap... A year later, the interstellar war broke out. Lin Tian looked at the enemy silently. When the enemy saw that not even a single brick of the city wall had been knocked down, and that eighteen hundred top soldiers were killed by traps, they fell into deep thought. Is this horse made by man? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.