Xuanhuan: Unlocking a God-Tier Talent with Sign-In from the Start

He is pushed off a cliff, his cultivation destroyed, and barely survives. He thinks he'll spend the rest of his life as a cripple, but unexpectedly binds himself to a God-Tier Sign-In System. From then on, with a blade in hand, he kills and kills! He proves the Great Dao through slaughter, roaming freely across heaven and earth! Immortal and indestructible, I alone am the Imperial Sovereign!