Wendy reveals that she called him using Milky Way
Gray, along with Happy and Carla, runs away from the creature, running into Natsu, Lucy, Wendy and Flare in the process and warning them about the creature following him. Gray e, while Natsu beats the one-eyed creature.  Unsure about being able to melt the ice, Gray explains to Lucy’s group that he will channel the Magic Power of the ice through his body and change its form. Although he acts according to plan, the Eternal Flame vanishes along with ice surrounding it, much to the shock of the group. 
Afterwards, Warrod reveals himself to be one of the founding members of Fairy Tail, much to Gray’s shock
Seeing this, Gray finds himself to be at fault and believes he will not be able to save the giants as a result. However, as Wendy tells everyone that the flame is not truly gone, Gray looks on and sees a small flame burning in the distance. Knowing that Natsu can restore the fire, Gray watches as he continues to deal with the bird which chased him.  The battle becomes fierce and Gray is nearly hit by the monster’s attacks, but the beast is soon subdued by Natsu. Once Natsu restores the fire, Gray is surprised as the guardian spirit turns out to be Atlas Flame, the Dragon whom Natsu fought alongside in the Grand Magic Games.  Remembering who he is, Gray listens to Atlas attempt to remember who he is and notes that he doesn’t have a grasp of his memories. Hearing his story about being frozen by an Ice Devil Slayer Mage, Gray realizes that such a person freezing the village explains why the ice was able to harm Doriate and wonders who the Mage is. Soon, Atlas remembers who he is and uses his power to send a wave of heat to melt the ice around the village. Lucy quickly asks Gray to use his Magic on her to keep her cool, which he quickly does.  Seeing the village saved, looks around in amazement before staying silent upon realizing that Atlas was gone. 
With the giants free, Gray and his teammates visit them and soon begin talking as they find it hard to believe such small people saved them. Soon, the girls begin wondering about the freezing of a village, with Erza suggesting it was an accident. Gray is hesitant to believe such a thing however, stating that they don’t know the enemy’s true motive. Considering Doriate’s warning about the gate to hell, Gray believes Tartaros was involved and had Succubus Eye guard the village on their behalf.  Soon after, Gray and the rest of the team spend their night partying with the giants. 
The group then returns to the house of Warrod Sequen, praised by the Wizard Saint for their success. Gray asks Lucy about the thieves, with the latter revealing that they kicked them away. Later, the women head to a secret hot springs, but much to their shock, Gray and Natsu are also present, with the Ice Mage claiming that they can enjoy this as well. Lucy complains about it, but the guys state that they were there first https://maxloan.org/installment-loans-tx/ and further brush Lucy’s arguments off by saying that they’ve seen her naked plenty of times. Gray then backs off as Erza attempts to wash their backs, with the latter recalling the times when they used to take a baths together. The Ice Mage listens as Warrod explains about the original purpose of Fairy Tail and sings the Song of the Fairies.  Soon after, the organization of Tartaros becomes the focus, with Gray realizing the connection between them, Zeref and Doriate. As Natsu, upset for not learning anything new about the E.N.D., begins throwing punches in anger, and even though Gray tries to warn him, it’s too late as the group witnesses an injured Erza get ready to pay him back.