Spoils of the Parasite

Slowly, the two black shadows merged together. In the end, they turned into a black crystal that looked like a rat dropping.

Thalia quickly used her Harvesting Ability.

Ding! "Energy -1. Harvest successful. EXP +20. You gained an Early Post-Heaven Demon Rat Crystal. After absorbing it, it can repair the soul and prevent Demon Rat parasites."

A special effect appeared?

Thalia's eyes lit up with joy