The slashes converged on the Holy demon, the slashes stabbed into it's body and cut it in half only for flames to extend from the two separated parts and merge them together again.
Rem had already expected this to happen… his focus was somewhere else, since the System recognized it as a monster, it was bound to have a magic stone somewhere and if he directed all of his attacking force toward that single spot, he would be able to destroy the Monster and extract it's soul.
'My soul sickle can't reach it, it'll burn to oblivion,' Rem thought while taking a step backward, the next moment, his body became engulfed by harsh flames – his pupils dilated as the white flames engulfed his entire body, 'I couldn't react in time,'