Price of a Rescue

Ding! "Energy -1, Harvest successful, EXP +50. You have obtained one excellent-quality Level 10 mutant spider silk sac. Contamination Value: 56. Capable of absorbing 400 points of damage."

Thalia gave the silver-white sac a firm pull. The tensile strength was extraordinary. She harvested it one more time.

Ding! "You have obtained one top-grade Level 10 mutant spider silk sac. Contamination Value: