restore_ceremonial_liege_faction_titles_effect

restore_ceremonial_liege_faction_titles_effect = {
	top_liege = {
		save_temporary_scope_as = regent_temp
		primary_title = {
			save_temporary_scope_as = realm_temp
			var:administrative_ui_special_title.holder = { save_temporary_scope_as = ceremonial_liege_temp }
		}
	}
	create_title_and_vassal_change = {
		type = faction_demand
		save_scope_as = title_change
		add_claim_on_loss = no
	}
	scope:realm_temp = { # Give top liege title to the Emperor
		change_title_holder_include_vassals = {
			holder = scope:ceremonial_liege_temp
			change = scope:title_change
		}
		holder ?= {
			every_held_title = {
				limit = {
					tier > tier_barony
					is_landless_type_title = no
				}
				add_to_list = target_titles
			}
		}
	}
	hidden_effect = {
		every_in_list = {
			list = target_titles
			change_title_holder_include_vassals = {
				holder = scope:ceremonial_liege_temp
				change = scope:title_change
			}
		}
	}
	resolve_title_and_vassal_change = scope:title_change
}

As written in game/common/scripted_effects/10_dlc_tgp_japan_scripted_effects.txt.