I Dominate The Simulation Field

The milkyway galactic federation and another galaxy were at the risk of going to war. In order to settle their differences in a relatively non destructive way, they decided to draft people from low level planets, e.g earth, to compete in a special battle format. They first crippled the low level planets' means of food production, then they sent the technology to train them, the simulation. Only by winning in the battles would they be able to get some resources from the federation. The participants from different planets are sent to a world were they would take over someone's body, increase their strength step by step,. and ultimately try to eliminate their competition. Their most convenient way of improving their strength would be through the "keywords" they are randomly given. One has to act in accordance to the keyword in order to increase their attributes. ... Jeff found himself suddenly transmigrated in a simulation battle without any of the memories of the person he had become. Fortunately, unlike other people, Jeff has 2 keywords. Follow Jeff go from a small nobody with little renoun to the king of the simulation battlefield.