Natsu engages in a fierce fight against Leo (the transformed form of Loke), who utilizes Dark Regulus magic to absorb and manipulate Natsu's flames.
Despite Leo's defeat, the Liberum ritual does not stop. It is revealed that the ritual was orchestrated by Ophiuchus , who begins chanting a prayer at the Celestial Globe to continue the process. FairyTailS2_Ep_39_SUB_ITA.mp4
To overcome Leo's defense, Natsu absorbs the dark flames and activates a new form known as Black Fire Dragon Mode , which allows him to defeat and seal Leo back into his key. Natsu engages in a fierce fight against Leo