C139 Sun Meng Begged for an Explanation for the Cremation of the Zombie Bird(1)

The zombie birds were incredibly strong, capable of smashing through windows to invade rooms.

After much deliberation, Tang Bing decided to use iron bars he had smelted in the furnace to craft makeshift window guards.

He measured each window in the house and fashioned enough guards to install on the outside. By day, the windows could be opened to let in sunlight. At night, the windows were shut