KO One: I Am Lei Ting's System

When chaos first emerged, Heaven and Earth knew no bounds. Chen Changsheng never imagined that he, an ordinary university student from the 21st century, would be swept away by a strange white light one night while gaming late, and dropped straight into this prehistoric world rife with gods and demons. After chewing tree bark and battling ferocious beasts, he finally became a cultivator capable of flying on a sword. But before he could enjoy it for two days, a space-time rift swallowed him whole. When he opened his eyes again, he had become an electronic voice inside Lei Ting's mind in KO One!