I Use Chemistry to Cultivate Immortality

Lin Xiuyuan, a graduate of the Department of Chemistry, unexpectedly obtained a time hourglass that can travel between modern times and the world of immortality in the apocalyptic era, and used scientific knowledge to subvert the traditional system of immortality. When the crises in the two worlds were quietly related, he discovered that saving the apocalyptic era was actually the only key to protecting the modern world.