Elevator Survival: Obtain the Entire Map at the Beginning

When I woke up, people all over the world had traveled through time and were trapped in an elevator. The elevator has 999 floors, and you enter a floor immediately. You may get food, water, supplies, pets... You may also encounter monsters, swamps, lava, poisonous gas... In order to survive, Nian Yichen was forced to participate in it, and obtained the full map at the beginning. On the first floor, there is an iron treasure chest and a fire-breathing lizard inside, which is very dangerous! On the second floor, there is a wooden treasure chest inside, and there is no danger! On the third floor, there is a wooden treasure chest with a black ant inside! On the fourth floor, there is a wooden treasure box inside, and there is no danger! ... On the 80th floor, there is a silver treasure chest, poisonous mist and frost poisonous spider. If you enter now, you will die! On the 88th floor, there is an iron treasure chest inside, and there is no danger! ... The secrets of each floor were revealed in front of him. While others were still familiar with the rules of the world, he had become the boss of the infinite world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.