The Cheapest Upgrade System in History

The number one bitch in history, Ye Xuan, accidentally traveled to the world of cultivating immortals and got a system inexplicably! Let's see how he brings the art of "cheapness" to the extreme in the world of immortality. Ding dong! Congratulations on the 100% successful integration of the host and the system. The system will take you to install X, fly with you, and take you into the ** heap! "This... This kid is so mean. I was injured internally by him! Poof~ I vomited blood." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.