Two days were enough to decide many things, let alone a week.
Su Xiao had proposed attacking the human side in a week to prevent the enemy from figuring out his intentions. Even revealing the concept of two days might still alert the Races.
Since developing the Sun Fortress, Su Xiao had never attacked the Races' side. The two large-scale battles with the Races had both been initiated by the Races, who sent troops to the Border Soil Region.
Su Xiao had never taken the initiative to attack the Races because he wanted to lull them into complacency and prevent them from developing an especially strong sense of crisis. At the same time, he was wary of forcing them to reveal their true life-or-death trump cards.
Su Xiao understood one principle well: For a major power like the Races, their strongest trump card would certainly be used for self-preservation rather than offense.
It was like nature. Many people believed spider silk was the toughest natural fiber, but that was not the case. The toughest natural fiber was actually produced by an insect pupa to protect itself. It was the instinct of living creatures—self-preservation took priority over hunting.
That was also why Su Xiao had never touched the Races' bottom line and had signed the Border Soil Treaty. The Races had dominated this world for many years, and the strength of the foundation they had accumulated over that time was entirely imaginable.
To deal with such a behemoth, surpassing it in resources, the scale of its forces, and the advancement of its weapons was impossible. The only wise choice was to use invincible force to beat the Races senseless in a short time, even forcing them to kneel and beg for mercy. He absolutely could not engage this hegemonic force in