demand_pastureland_adventurer_interaction_effect

demand_pastureland_adventurer_interaction_effect = {
	# scope:actor = adventurer
	# scope:recipient = herder
	# seized_pastureland = titles
	scope:target = { add_to_list = seized_pastureland }
	scope:recipient = { save_scope_as = defender }

	hidden_effect = {
		scope:actor = {
			if = {
				limit = { character:90028 ?= this }
				add_character_flag = hereward_settled_flag
			}
			if = {
				limit = {
					NOT = { has_trait = adventurer }
				}
				add_trait = adventurer
			}
			every_courtier = {
				set_variable = {
					name = former_camp_leader
					value = scope:actor
				}
				add_trait = adventurer_follower
			}
		}
	}

	# Determine hierarchy
	ep3_become_landed_save_liege_effect = {
		TITLE_GIVER = scope:recipient
		ALWAYS_INDEPENDENT = no
		TITLE_LIST = seized_pastureland
	}
	# Resolve title, liege, government changes
	ep3_become_landed_transfer_effect = {
		TITLE_RECEIVER = scope:actor
		TITLE_LIST = seized_pastureland
		TYPE = granted
		REASON = flag:seized_pastureland
		ENNOBLED_ADVENTURER = flag:yes
	}
	# Messages for nearby players
	create_landed_ruler_message_effect = {
		LANDED = scope:actor
		FLAVOR_CHAR = scope:recipient
		FLAVOR_TITLE = scope:target
		REASON = flag:seized_pastureland
	}
}

As written in game/common/scripted_effects/07_dlc_ep3_scripted_effects.txt.