"I never expected Zhang Xiaofan's realm to have reached such profound heights!" Li Yun sensed the lingering artistic conception of the Chaos Great Dao on the battlefield and could not help but sigh inwardly.
Still, this was within his expectations. Zhang Xiaofan possessed an innate Chaos Body, and his potential had always been immense. Moreover, he had cultivated from the ancient era until now, with such a vast span of time behind him. Naturally, his current cultivation was unfathomable.
But this only made Li Yun feel even greater pressure.
Back then, Zhang Xiaofan had been his little follower. If Zhang Xiaofan surpassed him by too much, would he not lose all face?
More importantly, when he had first arrived in the ancient era, he had thoroughly fooled Zhang Xiaofan. Thinking back on it now, even Li Yun felt somewhat awkward.
"It seems I still need to keep working hard and strive to reach the invincible Quasi-Saint realm as soon as possible. That way, my strength will grow even greater."
Li Yun thought to himself.
He was only a peak Quasi-Saint now, yet he could already rival an invincible Quasi-Saint. Once he advanced into the invincible Quasi-Saint realm, his strength would become even more formidable.
"And there is the Slaying Immortals Sword Formation. I need to study it properly as well."
Li Yun thought again of the Slaying Immortals Sword Formation.
Once he reached the invincible Quasi-Saint realm and his true body also advanced to the Heavenly Venerable realm, it would be time to head to the Realm of Gods and begin plotting against a Ruler.
Rulers were powerhouses at the Immortal level—the Saint level. To kill one, Li Yun felt that he would probably need the Slaying Immortals Sword Formation.
He possessed four innate supreme treasures: the Space-Time Sword, the