The Lock Immortal Tower is, after all, an Immortal artifact. Although its grade might not match up to the few Immortal artifacts Su Changqing possesses, it is certainly not weak. More importantly, this artifact seems capable of containing living beings, suggesting its origins are not simple.

Thus, he became interested in the Lock Immortal Tower.

Upon hearing this, Ziyang Immortal quickly spoke up:

"Master, this Lock Immortal Tower actually has a tower spirit, but it has been in slumber. That's why I previously used illusions to mimic the tower spirit."