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"Hey, tell me, is there really time travel in this world?" "You've read too many novels, right?" "Oh my God, if a lightning strikes me, let me time travel!" Click! Boom..."Then I will help you~"......

170,000 years ago, something called "Aracena" triggered a war between gods and demons. The demon lord who unified the demon world chose to hang himself at the last moment. Since then, there has been no demon lord in the three realms, and no war god in the heaven...