Global Catastrophe: Super Shelter

Lin Chen was a special soldier who died during a mission. Unexpectedly, he traveled to a parallel world. At this time, a giant meteorite was approaching in the parallel world. At this time, he obtained the unlimited sign-in system. He only needed to sign in every day to get anything! See how he survives and builds a super shelter. Simple shelter→Stone wall shelter→Steel shelter→Alloy shelter… Car → RV → Armed RV → Military armored vehicle → Command tank... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.