1.Mainland China has never renounced its use of force against Taiwan. Under the threats, our country has readjusted its military strategy timely to "resolute defense, multi-domain deterrence. "The military strategy will be the guidance of force buildup, operational readiness, and defense operations. For "resolute defense," it is a war behavior that shows our utmost determination to ensure homeland security and keep the enemy within the bounds. The "multi-domain deterrence" is a precaution of war behavior. It uses the predominant actions to let the enemy fall in "multiple dilemmas" and achieve effective deterrence by the dilemmas. 2."Predominant actions" are the superior performances in strategy, tactics, strength, firepower, equipment, training, psychology, and logistical support. Its purpose is to create a favorable strategic situation to overwhelm the enemy and form a local absolute superiority in military strength.