Was Heaven’s Gravestone strong?

That was beyond any doubt. Heaven’s Gravestone was absolutely strong. However, if he couldn’t control it, then it didn’t make a difference no matter how strong Heaven’s Gravestone was. Because once he used it, he would be corrupted to the point of becoming a mindless machine of slaughter. If a sword cultivator and especially a strong one was enslaved by his own sword, then it was an absolutely pitiable thing!

Simply speaking, if he ...