I Turned From The Villain To The Main Character

Wang Qian, an ordinary student in an ordinary school was hit by a speeding car before reincarnating into a novel world and became the villain. He got a system and was given a quest, which was [ MAIN QUEST ] [ TARGET : KILL THE MAIN CHARACTER ( HERO OF THE HUMANS ) ] [ DEADLINE : NONE ] [ MISSION REWARDS : CONTINUATION OF LIFE, 10000EXP , [???] ] Wang Qian : "Did I just get a system that threatens my life?“