Encountered Till The End
With the evil intent of invading the humanity. Alien lifeforms landed on Earth. Mankind suffered serious damage and destruction in the present events. So scientists already have an idea to developed robots known to be "Megadroids"
Yuki Masaaki was abducts by the government after his brother died to join the Special Tactics Army Reinforcement [STARs] not only him but his friends and rest of the children who were orphans with an IQ of 1000. In other to train them to fight against the aliens invading the humanity on Earth with the help of Megadroids. And for Yuki, to avenge his brother's death