@Toriichii They don't do a very good job of conveying that in this chapter but that was my impression as well, that they dug those trenches and tunnels themselves and the piggies are just occupying them. Still, tunneling is a massive undertaking in time and manpower even when not being secretive.
hahaha
hohoho
hehehe
pedophilia is so funny and not literally the worst thing next to murder!
by 'coincidence in the name' do they mean that lemegeton can be remmegeton?
that truck is a crazy hamburger, that cannon makes no physical sense
and then soldier would have shot freeman as he rushed him from from the cab
looks like a fun manga though