Isekai Manhwa

Great world building, love the themes but still has unanswered questions like who was the man in Weldon who took her in? What was his identity? Also the twins were trying to find there lost sibling who was that? Why did Sana never go back to Haldid or Rain? Is he not going to apologize? And the villain was the uncle , really , that’s what we are ending it with ? It would have made more sense if it was the high priestess of water instead of him ? It just seemed like they wanted to wrap it up quic