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There is no electrical energy for practicing thunder and lightning abilities in other worlds? Is the thunder and lightning system the most useless ability? Then generate your own electricity! Potato primary batteries, zinc-copper dilute sulfuric acid primary batteries, small hydroelectric generators... Until a large hydroelectric power station across the river is built! Shelley relies on science and technology to practice, and uses experiments and scientific reasoning methods to create a mysterious system of knowledge in other worlds. All things in the world are his research materials!

Swallowing a golden elixir into my belly, my fate is up to me! In this land, the theory of immortals has existed since ancient times. There are many immortals, demons and demons here, as well as mountain ghosts and supernatural legends.

"I teach you swordsmanship, and you develop cross slashes; I teach you the way of fluctuations, and you develop anger bursts; I teach you Qi, and you develop blood energy... Let's go, I don't have an apprentice like you!" This is a fantasy about DNF, which records the ordinary but extraordinary life of a young man on the continent of Arad. Starting from the 70 version, we have gone through the great transition, climbed to the peak of despair, and sought the truth of the world...