Survival at Sea: Activate the God-Level Sign-In System at the Beginning

Lin Chao woke up. Unexpectedly, I found myself on a small island less than ten square meters. In front of you is the endless ocean. The countdown to death seems to have begun. But that's it. Lin Chao awakened the check-in system in his body... A hundred times doubled! Get a hundred bottles of water! Short-term water resources are guaranteed... A thousand times doubled! Obtain a thousand fully automatic mechanical gears! The technology industry has developed... Ten thousand times doubled! Get 10,000 magnetic drills! All kinds of ancient magics are already beckoning to me again! ... Less than twenty days! "I can't even eat! His island is half the size of a football field? How fake!" "Come and work for me, I'll have enough food for you!"