Wasteland Survival: Sign in at the Beginning with the Sentry Machine Gun

When Li Mu woke up, everyone traveled to a planet that was very similar to the earth. However, this planet had just suffered a doomsday crisis and no one survived. There is an unknown horror in the ruins! There is only one dog at the beginning, how to survive in the ruins? Fortunately, the protagonist has awakened to the daily sign-in system, and upon signing in on the first day, he gets a sentry machine gun! That night, while others were still on tenterhooks and anxious all day long, he had a good sleep with peace of mind. The next day, he signed for a hundred boxes of braised beef rice bowl. While others were struggling for a little food and begging for mercy, Li Mu had already exchanged the endless food for other needed things! Sign in for N days and get the Super Sky Fortress! Other survivors: Damn! I report someone for cheating!