I Was in the Ancient Times, Killing Gods and Slaying Saints

[Invincible] + [Counterattack] + [System] + [Slap in the Face] + [Refreshing Article] + [Easy] + [Decisive Killing] + [Not the Holy Mother] Traveling through the wilderness, I became the last person in the Witch Clan. We were wiped out at the beginning, and only me and a mysterious altar were left. I thought I was in a desperate situation, but the altar handed down a supreme inheritance, and it also came with a strange system. System mission: Slaughter the wilderness and kill all the gods! I smiled, this task was exactly what I wanted. Since then, there has been a lunatic who specializes in killing gods. Wherever he goes, the sky is stained with god's blood. Until that day, I killed the last saint, and the system suddenly popped up a prompt—— "Congratulations to the host for completing the first phase of the 'Purge Plan', the truth of heaven is being unlocked..."