Hey there @muemura79, welcome to the Discourse! Looking at the performance meter at the bottom right, it appears that your game is stuck trying to deal with Lua code, and thus your Hearthlings are not “finishing” deciding what to do next.
Can you please upload the save to the thread I have linked below? @Ponder and team are working on improving performance on large saves like this.
http://discourse.stonehearth.net/t/epic-gigantic-a14-saves/19524?u=jomaxro