Library

The precursor to the destruction of the world is the resurgence of mysterious power, After an ordinary librarian came into contact with forbidden knowledge, his understanding of the world changed. Not only did he have to avoid the attacks of countless monsters hiding in the real world. Hiding his identity as a time traveler, can he survive countless time travel missions? Danger and opportunity coexist. See how he survives in the real world and the mission world.

Powerful weapons created by technology. Cultivation strengthens the body, exercises the spirit and refines the will. Ability to gain extraordinary abilities. Gene enhancement breaks away from the shackles of genetic locks and breaks through the limits. Ordinary people don't know the greatness of extraordinary beings; Above the extraordinary, there are also disaster-level creatures. There are other worlds outside this world, Each world is nothing but the private property of advanced beings, Advanced beings are just ordinary members of the universe; This is a story about a small person who wants to explore the truth of the world and goes with the flow.

Born in the reincarnation space ~ the world of the Tree of Order. At the age of five, enter various worlds to perform exploration. Mechanical, alchemy, supernatural powers, skills, magic, warcraft, mystery. The universe is huge, and so is the Tree of Order. If you want to understand a world that is still far from being clear, start by killing viruses.

Wu Hao signed the World Tree Reincarnation Contract. Travel through other worlds to perform tasks and collect resources to strengthen yourself. Cultivate your own legion to accumulate savings and develop your own power. Watching world after world collapse into dust. Fight against a world-destroying race, either to protect or to conquer. Either fighting with blades, or dueling with guns, interstellar battleships and cosmic-level creatures. A splendid magical civilization, a splendid technological civilization, a physically powerful biological civilization, and a mysterious ancient civilization built on faith. There are first-level civilizations developing on the surface, second-level civilizations that have just entered the universe, third-level civilizations that can travel through various galaxies, fourth-level civilizations that can travel across the universe at will to explore the universe, and fifth-level civilizations that can transcend the universe and enter other universes. Each world has unique rules. Welcome to become a contractor of the sixth-level civilization World Tree Civilization. It is the obligation and responsibility of every contractor to protect the World Tree civilization from being destroyed.