High in the sky, Lin Baichuan cast one set of Hand Seals after another, turning them into runes that merged into the various formation materials scattered in every direction.
They transformed into formation disks and were driven deep underground, linking with the earth veins.
A great formation was quietly taking shape.
It connected with the mountains, rivers, and earth veins, drawing upon the power of the earth veins and communicating with another-dimensional spacetime.
Then it drew in power from another dimension, merging it into the formation and erupting with endless killing intent, forming a Peerless Killing Formation.
For a moment, that sharp killing intent erupted, leaving even Meng Lingyun clicking his tongue in astonishment.
"Such powerful killing intent. Once this killing formation is complete, even those at the peak of the Immortal Emperor Realm may only be able to withstand it for a while..."
Meng Lingyun sighed inwardly. He could clearly sense that this terrifying killing intent sent chills through his entire body, filling him with an immense sense of danger.
He even had a premonition that if he were truly trapped within this killing formation, he might very well die and vanish from the Dao.
This kid truly cannot be provoked...
Meng Lingyun sighed. "Luckily, he is a friend rather than an enemy. Otherwise, I definitely would not have peaceful days ahead..."
Meanwhile.
While Lin Baichuan was setting up the formation and Meng Lingyun was sighing inwardly.
In the outer domain, above the ruins of that ancient city.
A dozen or twenty figures tore through the earth almost simultaneously and descended above the ancient city ruins.
Every one of them was an Immortal Emperor Realm expert.
Among them were the Corpse Bone Emperor and the other four Alien Race Immortal Emperor Realm experts who had escaped earlier.
In truth,