Hikari had come as well.
He walked over to Liao Wu's side and grabbed his arm.
"Sara, I need to borrow your blood."
Using his Rinnegan, Liao Wu seized Sara's hand and used Daikokuten to transplant a small amount of Sara's blood into the Rinnegan.
The Rinnegan formed a connection with the Dragon Vein, as though it had entered into a contract.
This was the contract between the Sara Clan and the Dragon Vein. Now, Liao Wu's Rinnegan possessed that contract as well.
Sara was a mortal and could only control the opening and closing of the Dragon Vein, while Liao Wu's Rinnegan was the eye of the legendary Six Paths Sage.
After obtaining a contract with the Dragon Vein, this eye would be able to control it.
Then, under Liao Wu's control, the underground Dragon Vein was dragged out like a raging torrent. It surged through the very center of the pyramid and shot into the sky, turning into a pillar of purple light.
According to Toneri's three conditions for traveling through time.
First, time travel required a space where time could be altered at will. Toneri had chosen the game space of Ninja Battle Heroes.
That space had been created by Tsukuyomi.
Second, the Dragon Vein had to be present during a full moon.
Third, there had to be a connection capable of anchoring spacetime.
However, Liao Wu's journey was different from Boruto's.
They were traveling beyond the laws of spacetime. As long as the Dragon Vein beneath the earth continued to flow, they could remain in the time they traveled to until they died.
Liao Wu could create a space capable of altering time with Hikari's Tsukuyomi, but his own eyes worked even better.
His Mangekyo was time-based.
As for an item to anchor the main spacetime,