After the Ninth Reincarnation, the System Was Finally Turned On

As an ordinary person, Chen Qing's nine lives were miserable. In the Western fantasy world, I failed to defeat slimes, in the mysterious world, I drank magic potion and died suddenly, in the science fiction world, I was bombarded to death by laser cannons... Just when Chen Qing thought that his unlucky fate would continue forever, in this life, he came to the familiar world of cultivating immortals. Qi training, foundation building, Dan Yuanying, and besides, there was a "ding" sound, and Chen Qing's counterattack began. Infinite flow, the male protagonist travels through different worlds and gradually becomes the strongest.