An elite mercenary, who has years of experiences at war, gets betrayed and dies when taking his last mission. Later, Devil King brings him back to life so that he can lead the Devil King’s army to conquer human’s world. However, the mercenary is reluctant to do so. Therefore, Devil King makes a deal with him – he needs to race with Devil King’s fellows and win in the Magic City which is replicated based on his memory. This is a race that decides human’s fate. However, he will soon realize this race is not as fair as it seems…