Fairy Tail: The Fourth Master

A day before the S-Class trials, Natsu was tasked to complete a certain mission that will take a long time, making him give up his position as one of the candidates. When he returned, he found out that the Tenrou Island, along with all his friends there, has disappeared. How will the son of the Fire Dragon King deal with this situation? Author's note: I'm new to this so please go easy on me. I will really appreciate it if you could give me some advice to improve Also, this is Harem story, so if you can't stand it, then I'm sorry. Though I'll make sure that not all beautiful women will fall in love with him at first sight. I'll make sure to keep it more realistic*