To Stay Alive, I'll Be a Spy for Aliens on Mars

Liu Shijiu, who grew up on Mars, I didn't know until my eighteenth birthday, He is just a failed experiment raised by aliens in captivity on Mars. The aliens he had never met ruthlessly abandoned him on Mars, leaving only half a month of food rations. Looking at the mechanical equipment abandoned by aliens in the underground base, Liu Shijiu knew that his life had just begun...