If the attack on the Crux Ghost Fleet did not proceed after setting up the rallying fleet, please check the following conditions.
▶ Unable to attack Crux Ghost Fleet
① If the remaining number of attacks is 0/10 (10 attacks completed)
② If some ships are damaged after the ghost fleet attack, the number of ships is less than the assigned fleet for the rally
③ When Action Point is 0 (Consumes 1 Action Point)
④ If you are using the assigned flagship or hero for other content after setting up the individual rally
For reference, when the Crux Ghost Fleet prepares to retreat, it is possible to proceed with an attack,
however, please note that it cannot inflict damage.