Mu Yuan was practicing Territory Power.
Territory Power possessed functions such as "suppression and sealing," "forcibly controlling the power of heaven and earth in all directions," and "amplification," and each of these functions was extraordinarily powerful.
Even though his Tian Yuan Territory had a Legendary general, an Epic Mage Tower, and numerous Killer Moves, Territory Power was still his greatest and strongest ability.
After all, Territory Power could both attack and support. It could fully cooperate with other Killer Moves, producing wonderful catalytic effects.
Great Lord Mu's use of Territory Power, however, could not be called proficient.
He was not the only one. The other lords were the same.
Territory Power was limited, recovered slowly, and could not be replenished through other means. Thus, when practicing, Mu Yuan had to conserve it as much as possible.
He simulated things dozens or hundreds of times in his mind before barely turning open the faucet of Territory Power and releasing wisps of strength to test its use.
"Like last time, when I used Territory Power to control the Nine-Headed Roaring Thunder Flame Dragon, I didn't need to amplify myself. I only needed to use Lord's Power to contain and control that large-scale spell. That way, I could save at least one-third of the expenditure."
"At the same time, if I use abilities like 'Overlimit Devour' and 'Flesh Shackles' when amplifying myself with Territory Power, I'll be able to withstand a higher limit—far beyond the normal threshold."
Mu Yuan pondered.
Suddenly, immense power surged from the far end of the heavens. The territorial power of Tian Yuan Territory began increasing continuously, soaring in an instant.
"What happened?"
"Has Deathbone finished building the sacred mountain and turned it into true territory?"
Mu Yuan checked the panel notifications and sensed the faint connection in the