Klaus had been sleeping for six days, but during five of those six, he was pulled into three different realms where he met four of the incarnations he had encountered so far.
The first to call him was Knox, the most annoying of them all. She spent an entire day rambling about the same topic, only to give him a new lightning-refining technique at the end of their conversation.
Basically, all the talk that day was nonsense. It made no sense, and the only worthwhile thing about it was the refining technique he received in the end.
Klaus was so frustrated that he nearly attacked the bastard.
Unfortunately, before Klaus could truly attack, he was sent away, only to appear in Number Three's domain. As the Asura God of his time, Klaus expected to gain something valuable, but instead, he received a lecture on his slaughter aura.