"A creature like the Blood Slave was quite impressive a thousand years ago, but in today's context, it's not that special," Tang Luo spoke to the two girls at his back while walking towards the blood essence, "With your level of spiritual power cultivation, it is almost impossible to use unattributed spiritual power and physical strength to destroy the blood essence. Many attributed spiritual powers also have little effect on it, but there are two kinds of commonly seen spiritual power attributes that can be considered the nemesis of these creatures."