start_historical_mission_listener( "3k_main_faction_liu_bei", -- faction key
"3k_main_objective_liu_bei_01a", -- mission key
"CONTROL_N_REGIONS_INCLUDING", -- objective type
{
"total 1",
"region 3k_main_donghai_capital"
}, -- conditions (single string or table of strings)
{
"effect_bundle{bundle_key
3k_main_historical_mission_payload_01;turns 5;}"
}, -- mission rewards (table of strings)
"
ScriptEventLiuBeiHistoricalMission01Trigger", -- trigger event
"ScriptEventLiuBeiHistoricalMission01Complete" -- completion event
)