毒不侵的菇凉都曾无药可救
[dú bù qīn de gū liáng dōu céng wú yào kĕ jiù]
'The Girl who Is Impervious to Poison was Once Beyond Redemption' suggests resilience built through past suffering. A girl who may now seem strong and unharmed (immune) once went through severe challenges where no help seemed possible.