Fantasy: Immortality Begins with the Invincible Sword Fairy

The sect is in decline and there is no strong person to rely on. In order to frighten the enemy, Xu Song is forced to play the role of Boyi, the invincible sword fairy. Alas, the entrance examination will be held soon. I am not even good at flying swords, but I have to play the role of the Invincible Sword Immortal. What should I do? I am so panicked... "Ding, congratulations to the host for getting an [Invincible Sword Immortal Experience Card]. After using it, as long as the character is maintained, you can always have the strength of the Invincible Sword Immortal." "Ding, congratulations to the host for getting a [Xianxian Sword Experience Card]." Be invincible at the beginning, feel invincible for a while, and feel invincible all the time. The one-in-a-hundred peerless genius, the ultimate evildoer seen once in a thousand years, the ancestor who has been practicing for ten thousand years, are all ants in my eyes, Xu Song...