Surviving Mars: Sign in for Three Years and Emerge as a Demon Master Battleship

(Farming + System + Interstellar + Doomsday) Everyone is transported to planets across the universe. The game of planet survival has just begun. Mark gets the sign-in system at the beginning of the game. Others rely on their hands to survive in the interstellar world, but Mark relies on the sign-in system! Start with a spaceship! Activate the check-in system! Sign in for one day and get a giant grain storage! Sign in for January and get a large transport spacecraft! Sign in for one year and get the God of War mecha suit! Sign in for three years and get the Demon Lord Battleship! ! ! ! "The top priority is to solve the problem of food and clothing first, otherwise we will starve to death!"