What if Wen Ning participated with Wen Qing in delivering A-Yuan?
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What if part of why Wen Ning died before becoming Ghost General was because he tried to protect Granny Wen and Yuan from the Jin soldiers?
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What if Wen Ning was actually Wen Yuan's biological father with a distant cousin (with only his sister and Granny Wen knowing the truth)?
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Follow-up: What if Wen Ning and Qing kept it a secret, not only because the former didn't feel ready at first, but due to other complicated (both personal and political) reasons until it was too late?
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Follow-up: What if Wen Ning finally told Lan Yuan the truth when they went to visit the Burial Grounds together?
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Follow-up: What if Wen Yuan's true biological relation to Wen Ning was revealed to either Wei Ying and Lan Zhan first indirectly by Yuan's mother's resentful spirit on a night hunt first, and then they went to confront Wen Ning first about it?