Watch Www Xrysoi Se Fairy Tail 078 -

Episode 78, titled is a significant turning point in the series as it kicks off the Edolas Arc :

: At the end of the episode, they find an alternate version of the Fairy Tail guild where their friends have completely opposite personalities—for example, a tough and aggressive Lucy and a shy, over-clothed Gray. Watch www xrysoi se Fairy Tail 078

The post you're referring to mentions watching on a site called xrysoi.se (often stylized as "Xrysoi" or "Xrysoi Pro"), which is a popular platform for streaming movies and anime with Greek subtitles . Episode 78, titled is a significant turning point

: After the town of Magnolia and the Fairy Tail guild are absorbed by a massive "Anima" portal, Natsu, Wendy, Happy, and Carla are the only ones left. : They travel to Edolas, a parallel dimension

: They travel to Edolas, a parallel dimension where magic is limited and floating islands fill the sky.

If you're looking for more info on the series, the Fairy Tail Wiki has detailed breakdowns of every episode. EDOLAS! Fairy Tail Episode 78 & 79 Reaction + Review!