After fighting the Evil God of Death, Joshua had actually sealed his own divinity, including 'combat', 'slaughter', and 'destruction' along with the Evil Gods' Chaos Memories. Comparing with Chaos Memories, which could be weakened with the gimmick of Continental War, divinity was far more incorporeal and harder to counter.
However, following his interaction with the Knowers, his designated path beyond Legend, and his thoughts regarding the threshold of the Wise Ones, Joshua realized that he may have found the essence of gods and the truth of divinity, perhaps even the gap that stood between Legends and the Wise Ones.
What was divinity?