"We won't leave you alone!" Kim shouted. The remaining books now floated until the monsters bounced back. After that, they ran simultaneously at the monsters while carrying one book. They fought the monsters with abilities that were far from proportional.
That made Ren even more excited. Instantly, her tiredness disappeared. Her hand and foot movements are getting faster, and more and more monsters are turned to ashes thanks to the help of her friends. "It is my fault that I was born with wings like this. I will take responsibility," Ren said in a voice so low that no one could hear except Her.
***
Hit and Lily accelerated the flapping of her wings when they saw a place that the monsters were aiming for. They started shooting at the monsters below them. The monsters disappeared into ashes in the air. When they reached the terrace of the cloud library, Ren and the others killed one more monster. It made Hit and Lily dumbfounded with soft applause.