C303 Treasure hunting aircraft

This sovereign said that it's useless for me to stay by his side. See if I can exchange it with the Red Demon.

"What!?" Sword Sovereign Ye was stupid! "This is …"

"Infernal King, don't argue. This sovereign has read countless military books and is a famous advisor on the continent. With me going with you, even if we are unable to find the enemy, at least everyone can return alive