Mm, progress was pretty good.
With repeated inscriptions and steadily increasing proficiency, his speed had finally picked up.
Rumble~!
Just as Li Su was peacefully cultivating, seeing who had the greater patience between himself and the Heavenly Corpse Sect, a tremendous boom suddenly rang out from the sky.
The sound was so enormous it shook heaven and earth. Even Li Su, underground, was sent tumbling by the sudden force, nearly losing his breath.
He opened his eyes in astonishment and hurriedly poked his head out from beneath the ground.
The commotion was simply too great.
Yet when he raised his head to look at the sky, his eyes immediately widened.
High up in the heavens, at an unknown height, a figure was racing madly through the air, moving so fast he was like a shooting star, sparks and lightning trailing all the way behind him.
And behind that figure were three beings with incomparably terrifying auras in pursuit.
They hissed and roared, covering a thousand miles with every step as they leaped without pause.
Each time they sprang up, they smashed a fist into the heavens. Terrifying power exploded forth, shaking the entire sky until it swayed.
Mountains crumbled, the earth split, and winds and clouds churned.
The sight was truly shocking. It not only made one's scalp tingle, but also gave one the feeling that one's very insides were burning.
Celestials!
No, more accurately, celestial corpses!
And there were three of them.
Though he had no idea what grade they were, one thing was certain: they were immensely powerful. Ordinary immortals clearly could not possess such terrifying strength.
"Young friend, you should stay behind!"
As the three celestial corpses pursued him, an aged voice also resounded through the heavens.
Rather than stopping at the old voice's words, the fleeing