To be honest, traveling through time and space was not a pleasant experience.
For Lu Yuan, his very existence was an anomaly.
In other words, if he traveled back to the past, he might inadvertently cause major changes to history. That meant he had to remain mindful of his every action. Even with earth-shattering power, enough to destroy an entire world and achieve the feat of obliterating stars, if he did not wish to alter current history, he could only restrain himself and operate within the rules of the game. And if he traveled into the future relative to Xiao Yan's era—for instance, the era inhabited by Qing Yan Jing and Luo Li—he would have to bear the consequences of changing history, repeatedly accept new information, and formulate corresponding plans.
To put it more plainly.
The Heavenly Sovereigns currently shouting for his death.
Believed his existence had disrupted the balance.
That he threatened their so-called lives.
But could he truly not kill them?
Of course not!
Indeed, he currently lacked the ability to take on every Heavenly Sovereign in the Myriad Heavens by himself, because his realm was still too low. If he were a Spirit Grade Heavenly Sovereign, then even if every Heavenly Sovereign in the Myriad Heavens banded together to trouble him, he could easily wipe them all out without letting a single one escape. But now, with his cultivation still at the Earth Supreme level, he could at most kill one Saint Grade Heavenly Sovereign. If there were two, or several Saint Grade Heavenly Sovereigns, the most he could manage was a one-for-one exchange. The control provided by the Years Blade determined his actual combat strength. Although, in the Heavenly Evil God's assessment, the power of the Red Dust Threads had already reached the Half-Step Dominator Realm,