I Was a Ghostblade All Along

After transmigrating to another world, he gained a ghost hand and the skills of a Ghostblade. In a world where demons and gods danced together, and monsters and beasts ran rampant! A world where magic and battle energy had reached their peak! How could he carve out a place for himself? Rising Slash, Triple Slash, Thrust, Ghost Slash... How could he counter an enemy's sword that split open the gates of heaven, or a single thought that wiped out all living beings? Weapon Mastery! Blood Awakening! Wave Power! Ghost God Unleashed! Twin Souls Resounding! What would happen when all these skills belonged to one person? When countless gods and demons descend, the first thing to do is break the seal!