User blog comment:FairyRaven/Fairy Tail Chapter 421: Wendy and Chelia, Review and Commentary/@comment-26052540-20150223160342/@comment-77.194.131.136-20150223162724

i don't think we will see Natsu and Lucy fight, if my theory is good, this arc will be for the first half finding people of FT ( so no fight for Natsu and Lucy ) and for second half a fight for Natsu and Lucy linked to Makarov's status maybe against the one who kidnapped him or him himself