Claudia's POV

Since we became mate again, Isaac rarely left me. He was staying in my house now and disturbing me when I was busy.

I put the peacock feathers into the medicine, and the medicine smelled like protein burning.

"It smells bad. What are you doing?" Isaac walked to me and asked.

"This thing can make your intelligence return to three years old, although I think it is no different from what you are now."

"I don't think this thing is useful." Isaac combed my hair with his hand. "For the enemy, its efficiency is too low."

"Use your brain to think. If you want to get rid of...