Aegonek

I imply nothing like this. All I say is "Harmony's imbalanced"

Perhaps this? It's not as strongly worded as I remembered. https://wob.coppermind.net/events/479/#e15219

I believe I saw a WoB which stated that Preservation did break his pact with Ruin, which resulted in some sort of damage to the Shard, not only to the Vessel. Can't find it in Arcanum right now

Szeth already had flashbacks. Every night. When he tried to sleep.