For a long time Mankind world has already got invasion slowly by a Demon, one day when world got invasion you as an one of (you can pick your role "swordsman/ assassin/ Wizard/ Summoner/ Therapist") try to guard and help West forth with your presence. But one day Feng Xiu Demon Emperor come to this forth to find a Beasts contract have three heads and you notice that beasts contract animals is yours!. Also he notice you

smirk come to meet me in few years! After you already strong enough!