hardest Game?! da ultimate challenge

well this was a game created by me in about 6 hours , there are 5 levels in da game, i am looking forward for ,the idea is to win the whole game before the countdown reaches zero ehm..... the countdown starts from 1000 here are all the controls youd need : WASD : for moving ........pretty simple ig R mouse button for slow motion L mouse button for attacking w/ the sword left shift for a higher speed ( umm just an additional 17% speed hehe) space for jump