Chron: "Before we start this training, I want to have a talk with you."
Old man: "Huh?"
C: "You have a lot of secrets but it seems that you don't want to talk about them. So I want to talk about the things that you are willing to tell me."
O: "Hooo. Keep talking, keep talking."
C: "First, why do I feel that there won't be night here? Second, why can I replenish my mana so fast? And lastly, tell me who is at least one of this guys: Indra, Ba'al, Zeus, Bel or Sun something."
O: "Wha..."
C: "Will you answer me?"
O: "Oh, yeah, sorry I'm just thinking about what you have just said.
As for why is it always day - in Spirit's world things are different from your world's norms. Magic here is more dense than in other dimensions. That is why replenishin mana is faster here. Yet you are an exception, your mana replenishion is much faster than usual. You are indeed tallented.
As for the last one. All of them are Superior Spirits, at least except the last one 'Sun something'. I can't tell what kind of Spirit he or she is if I don't know full name.
By the way, how did you know about Superior Spirits?"
C: "I heard it in my head. My senses say 'go to east'. What is on east from this vilage?"
O: ".... A shrine ..."