C788 Complete Calming Incantation

Lee Zhen frowned and smiled. Then, he walked to the side of the bookshelf and randomly picked a book.

"Ding! Detected Triathlon Formation. Do you wish to comprehend it (requires 10 thousand Evolutionary Point s)?"

Hearing the system's voice, Lee Zhen shook his head slightly. The quality of the array formation was comparable to the Evolutionary Point s that were required