The Fairy Sister Came to My Door and Asked Me to Save the World

The giant beast roared, war raged, and on the smoke-filled battlefield, a vigorous figure shuttled through it. "My followers, immediately adjust the power of their own weapon systems to the maximum, deploy their defensive stances simultaneously, and fire forward!" "What, you said you are not a mechanical creature, what should I do if you are not equipped with a weapon system and a defensive stance?" "Then go up and bite it with your teeth!" "... A sunflower scratched its head with its branches and leaves...