The anger on lily faces isn't just because this group had called her weak, it was because of the special physiques this group carries, she had used them to test her deduction of survival on this weeding season
With the versatility of the nerve dragonfly beast, she was able to come out victorious but that didn't make her Happy, there are other with even more amazing physique and bloodline having higher level of cultivation
If she didn't upgrade the beast before then, her chances of survival would be slim, she can't count on those weirdos she had been paired with by corvanus, it best she build her own strength, aside this trio been forced and the fact she hate how she came here
She had come to terms with the fact that it would also help her grow stronger, with her maiden duty over with at the moment but still tied to that sick god, she would use the free time to grow, been here had challenged her to seek strength