Travel Through Mountains and Seas with the System

Dandan, surname Dan, first name Dan. She picked up something, and there was a countdown! Little did they know, that was the countdown to the fusion of the world, the world of mountains and seas merging into the real world. I thought I could thrive in this world with the help of "The Classic of Mountains and Seas", but the integrated world is also quietly changing! Everything is unknown... [Hey, the system is being generated...] [System starting...] Xiao Ling: "Master, wake up~"