Urban Mecha Storm

In 2018, humans went out of the solar system to search for resources and started a battle with alien races in the universe. Lei Fan was originally a poor man who couldn't even afford mecha parts, but the evolution system came... I heard that you are comparing the intelligence level of mechas? Come and learn about Transformers! I heard that the sacred mecha in North America is very strong? Come, let's find out about Tyrant Sword Demon! I heard that the alien mechas are huge? Come and learn about Ultra Mecha! If that's not enough, I also have Galactus Iron Man and Strelitzia Apas plus! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.