[-[Lesser Immunity] Ungraded ★★★★★-
Upgrade requirements
1) Essence of '200' infected monsters have been absorbed!
2) Health property of -10- has been attained!
3) Bronze Essence of '10' infected monsters have been absorbed!
Upgrade to Tier-0 ★]
[[Lesser Immunity(Passive] was upgraded to [Immunity(Passive)] Tier-0 ★]
[[Immunity (Passive)] Tier-0★
Gains immunity against poisons and infections below Tier-1 Level 5! Immunity includes scratches of zombies, restricted to ten scratches/bites a day (10/10)]
Reading through all three messages, Dilan nodded his head in satisfaction.
Less than an hour had passed since they had left the cafeteria, and they had just cleared the third floor.
There had been quite a few zombies locked in patient wards. After killing them, Dilan procured their crystals before encountering another Mutated Swiftness Zombie.