Tartarus Guild! Warrod’s A Founding Member – Fairy Tail 233
Fairy Tail 233 see’s Natsu and others enjoying their time after saving the Sun village, on top of which they go all the way back to Warrod’s house to find out that Warrod is one of the founding members of Fairy Tail. They ask about END and Tartarus, to which they find out that it belong to the Book of Zeref and that it’s a evil guild.