Secret Rat Plague, a New Crisis

Midnight.

No. 7 Canchino Avenue. This had once been Marsil's home.

But the Mutant King Cobra's attack had reduced it to ruins.

Mona appeared without a sound. Her cheetah genes had enhanced not only her speed but also her ability to conceal herself, though the effect was modest.

Just as she was about to message Yu Yuan, he appeared in the shadows behind her.

"Mona!"

Mona turned at the sound of his voice and breathed a sigh of relief.

"Are you sure your plan will work?" Mona already knew Yu Yuan intended to move against the Aurora Animal Assistance Society.

"Miller is one thing, but I can't read that Saint at all. I have a feeling he could be trouble."

"Don't worry..." Yu Yuan took out a vial the size of his thumb.

"Find a way to release this somewhere crowded when you get back. Focus on the areas where Miller and the Saint are. Leave the rest to me."

"What is it?" Mona took the vial, startled.

A little black mouse appeared on Yu Yuan's shoulder, catching Mona's eye.

Though this was her first time seeing the mouse, Mona knew Yu Yuan had already brought Hidden Rat under his control.

Yu Yuan pointed to the vial. "It contains Secret Rat Plague released by Zhizhi. Zhizhi modified it deliberately, and this is the only vial we'll have for now. Release it in the Underground Laboratory. Within a day, everyone will be infected. That will be our best chance to take the Aurora Animal Assistance Society."

"Zhizhi, give Mona an immunity mark..."

Mona stared at the vial in her hand, surprise flashing in her eyes.

She looked at Zhizhi with newfound wonder.

"She needs a special immunity mark? Is this plague that deadly?"

"No..."

"This plague isn't very lethal. For the