一个小小的(de )一级(jí )火球术就能(néng )抽尽体内内(nèi )力。倘若对敌之时(shí ),一个(gè )火(huǒ )球术烧不死对方,自己内力(lì )又耗尽(jìn ),等于丧失了攻(gōng )防之力(lì ),可就陷入尴(gān )尬境地了。若是再将(jiāng )火球(qiú )术再练至(zhì )九重(chóng ),岂不(bú )是活活累死?看(kàn )来,这火球术轻意不(bú )能(néng )用(yòng )。当下也不(bú )耽(dān )搁(gē ),花失容席地而坐,再度修练起“凡人诀”,恢复内力(lì )。如(rú )此又过了三天。这三(sān )天内,