The stacking of power is secondary; the truly terrifying thing is the stacking of the Absolute Secret State.
The reason Qin Qiu prevented others from helping Qin Ziyu is because he had already realized that only by combining the abilities of Qin Ziyu and others could a stronger effect be achieved than under normal circumstances.
Like the millennial realms of the Celestial Kings, outsiders cannot stand shoulder to shoulder with them, and forcibly entering would cause flaws in their cooperation.
People without the Absolute Secret State, although they would not disrupt their cooperation, also wouldn't be of much use.
Under the combination of various Absolute Secret States, Qin Ziyu's body began to undergo bizarre changes.
His soul, blessed by Heroic Spirit Unsheathed, transformed into an invincible Soul Sword.
His physique, influenced by Returning to the True Self, erupted with Primordial Energy, continuously strengthening his body.
