The venue this time is not on the earth, and the mecha is not lifeless, but has consciousness. The new king of the mecha galaxy discovered that human blood can enhance the abilities of mechas, so he brought a large number of young people to the mecha galaxy. However, mechas also have kind-hearted people, and some are willing to help humans. How can such weak and helpless humans return to their hometown...
(This article involves the power of elements "I am Renault, the new leader of Thunder City", the mythical beast Yuanling "How can you remember the type as a name as the master? Angry!" And a lot of sure kills!)