Endless waves survival

You found yourself all alone among thousands of opponents who are diligently trying to get as close to you as possible and harm you by delivering strong blows. All you have is only the life scale and current power abilities, but they are constantly decreasing due to the flow of enemies. In no case should you give up: move around the free territory, launch retaliatory attacks towards large clusters of monsters, collect enough energy to improve your own capabilities and get new items, they will definitely be useful to you.