Lin Chuan spent a full month just finding the seven eye-formations of the Seven-Star Formation, which were located on seven different peaks.
However, when he attempted to crack the formation, he realized that these seven eye-formations were constantly shifting positions, connecting with the starry sky, and changing according to different seasons and directions.
This explained why the formation only opened once every fifty years: it happened precisely when the Seven-Star Formation reached its opening phase.
Chapter 367