you could've killed him using his scents and revenge skill on him
also rebuild your walls and fill your braziers, btw that plank fence in front a stone fence is useless, once the plank wall is destroyed it will damage the stone wall to 90% dmg or more, you had to build the stone wall in front of the plank fence to prevent that from happening
players usually lose their stuff because they don't take the time to investigate how the mechanics work