The rain gradually stopped.
The clearing of the battlefield was coming to an end. Half an hour later, the roars from afar approached. Sherlock saw two steam locomotives that were not commonly seen.
The steam locomotives were extremely heavy and huge. Its entire body was made of brass and synthetic metal. The twelve thick exhaust pipes at the back were almost constantly spewing hot air. During the second demonic invasion, this thing was in charge of transporting personnel and ammunition over short distances. Because they were sturdy enough, they were sometimes even directly combined into several rows to serve as temporary steel trenches.
However, after the demonic tide retreated, these big guys had much less use.