Immortal

//bool
[SerializeField] bool immortal;

 public void TakeDamage(int damage) {
//add this if
     if (!immortal) {
         health -= damage;
        // print($"{gameObject.name} Ouch, that hurts {health}");
         if (health <= 0) {
             characterStateMachine.Die();
         }
     }
 }

//pause at runtime and check the immortal bool