Lord Han Zhuo sighed as he recalled the existence of those mutated zombies who could fly. Their shelter had only been attacked once, but he knew that it wasn't the end of it. Last week, their Neutral Shelter successfully fended off the attack of twenty Winged Zombies.
These Zombies had bat-like wings and were capable of flying up to 15 meters above ground. It wasn't too high, but it was more than enough to pass through their walls.
It wasn't too difficult fending them off during the day since they could easily see them, but during the night, their torches and other source of light weren't just enough.
Lord Han Zhuo was hoping that they could obtain another source of light that could give them brighter surroundings. However, this new source of light shouldn't be too bright, which could also affect their vision.
After all, when they tried making more bonfires at that time, it actually did
