The safest safeguard method in Xu Lingjun's mind.
Based on his own defense power, then wearing a Vibranium Armor, and overlaying an Iron Man Armor on the outside. If encountering an unbeatable enemy, he could enter a Mecha while wearing all this armor and directly start the Dragon Cavalry attack.
By the way.
Although the Assault Freedom Mecha hasn't been seen by the public, it has been noticed by those armed police officers. Although there's no fear of them spreading the word, the appearance of the Freedom Mecha is probably already recorded in the Zhanzheng Academy database.
And Sister Yaya's explanation to them was that the Mecha exploded.
Unless necessary, the Assault Freedom Mecha should stay hidden as much as possible and serve as a trump card.
I will use the Infinite Controversy Mecha, activate the beam boomerang to shoot them down, and if needed, just create another Mecha with Talent Source.