The two of them used all their treasures and every bit of their energy, yet the Array on the stone wall was like a bottomless pit, endlessly sucking all that power into it.
"Why didn't you listen to me." Ye Shikai vaguely felt his body about to collapse. In the past, whenever his Demon Addiction flared up, that overbearing, violent energy would always make him lose his reason, and even when facing opponents with deep cultivation he would never show weakness; that power had always seemed inexhaustible. But this time, even the energy of Demon Addiction had been drained almost clean. This was probably the only time his Demon Addiction erupted while he could still remain conscious. The problem was, he was already completely spent, his body felt as if it had no bones to support it, and he was almost slumped weakly against the stone wall, one hand gripping the You Xi Sword stuck into the wall, the other holding the Netherworld Blade, braced against the ground to support himself.
