Everything happened too suddenly. The tower guardian didn't even have the time to react.
She saw the Thorn City envoy suddenly extend his hand above the Mad Box. Then, a shadow was torn open, and something disappeared from his hand.
The next moment, the seemingly stable seals around them cracked like ice on a lake.
The seals quickly shattered and dissipated one after another.
The impregnable appearance of the 77 seals was all an illusion. The protection they could provide was vulnerable to the power of a top Lunar Monster like a Demon General.
Something rolled out of the Mad Box, but the intense light emitted when the seal shattered prevented her from seeing it clearly.
Before her eyes could adapt to the light, a sigh echoed throughout the Sealing Room.
"Ah…"
Deep and distant.
It was like the echo of a dying person.
The moment she heard this voice, the tower guardian felt her thoughts slow down.