Lucy Heartfilia takes 100 year quest with her companions,Natsu Dragnell,Erza Scarlet,Gray Fullbuster,Wendy Marvell,Happy and Carla.the quest is about defeating 5 Dragon God that running amok at northern continent of Guiltina.Lucy conforting Mercphobia when he running amok because one of Dragon God,Ignia activate dragonization magic that make other dragon gods berserk especially them that already calming down and dont have anything to do with human anymore.at this time,Lucy is fighting Water Dragon God Mercphobia to calming him down by breaking lacryma crystal that reside at his upper body.When Lucy successfully calming him and Mercphobia want to give him assist by giving her key to summon him at future battle,Dogramag,the Earth Dragon God suddenly appear and attacked Lucy Heartfilia.Lucy that dont expect Dogramag that supposed to death attack her.Dont have time to defense herself and she receive fatal blow from this attack.Lucy found her consciousness fading away time by time and finally all her vision is fading.When she think she already dead.she suddenly found herself back to her Childhood,exactly at x770 time.
