The two men's hair was blown high by the surging energy rushing back at them, while the stars around them continuously warped under the twisting force of their energy.
A battle at five hundred million was terrifying indeed. Back when Vegeta had over eighteen thousand battle power, he could easily wipe out an ant planet. Let alone Uchiha Hikaru and Grand Kai now, fighting with battle power in the hundreds of millions. To put it simply, if their direct power had not been clashing and canceling each other out, any fraction that spilled over would have been enough to destroy the nearby small planets.
Grand Kai felt Uchiha Hikaru's endless, surging energy, and his expression began to change.
"Uchiha Hikaru, I nearly misjudged you. So your energy can maintain maximum output for this long!"
"Heh, aren't you the same, old man?"
These two schemers, maintaining maximum output?
After all, although every martial artist's strength was measured by their maximum battle power, battles between martial artists were often decided within just a few seconds.
And no martial artist could maintain maximum output for very long, because their stamina simply could not support it.
That was why a prolonged stalemate like the one between Grand Kai and Uchiha Hikaru was extremely rare.
Yet it seemed to be quite common for Uchiha Hikaru, because every time he fought at his peak, he ran into opponents with exceptionally enduring energy.
Son Goku was one, Pikkon was another, and now Grand Kai undoubtedly was as well.
Hearing Uchiha Hikaru's reply, Grand Kai smiled somewhat sinisterly before suddenly shouting, "Kid, it seems we need to settle this once and for all! Did you think I, Grand Kai, truly had no trump cards left?!"
As he spoke, Grand Kai suddenly raised a hand and reached into the