Mechastorm

A wormhole suddenly appeared in the sky, and a huge space battleship flew out of it. Mysterious and powerful aliens suddenly attacked. Humanity paid a huge price to defeat them. It was difficult to decipher the alien text, but found that it was just a vanguard force. For this reason, humans united and used alien technology to create mechas. What is hidden behind the scenes? Can humans successfully repel the alien invasion? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.