There were stairs all the way down. The two of them walked quickly and soon reached the second door. Perhaps they were too confident due to their success with the first door. When they saw that this door was just an ordinary iron door and it was ajar, they opened it with a gentle push and immediately saw a huge space in front of them.
It was a big hall with an area of around 1,000 square meters. There were a few experiment benches, desks, and a few piles of materials and incomplete weapons scattered around.
Xia Zhe's heartbeat accelerated with excitement. He had been wondering why Alan, who was known to be a workaholic, would sometimes rest at home for a few days in a row. It looked like he not only had an office outside, but also a huge work basement at home!