The tomb raider Lu Yun encountered a fatal crisis while exploring an ancient tomb! At a critical moment, he arrived in the immortal world because of a mysterious ancient book. Ten thousand years ago, the immortals fought a great battle and many of them fell. Immortal tombs were built throughout the immortal world. "You can't just raid tombs like this!" Lu Yun looked at the panicked immortals in the ancient tomb and smiled slightly, "Do you want to learn? I can teach you."