I thought he was trying to prevent the Civil War from happening like what happened in his past life.
I think rather than stop the civil war he’s trying to stop the destruction that comes when the neighboring counties attack them. I think he’s just speeding it up to save his family and thin out the “trash/poisonous” nobles in the country
He'll probably use civil war to gain something.
Yep, the civil war is inevitable and he's trying to speed things up so that neither side has time to collude with external enemies.
Will the snake be ever relevant to the story? I thought we get more of the background on why Lee got the power of the 13th God or is it just because he is the mc.