C292 Impossible Building

Lu Chengyu shot a fierce glare at his assistant before turning to Ye Yu with a warm smile. "My apologies, young man. We were wrong earlier—we underestimated you."

"Is this a blueprint for an ancient wooden tower?" Ye Yu inquired, his eyebrows raised in a half-amused, half-mocking expression.

"Indeed, you have a keen eye! It is the blueprint for a wooden tower," Lu Chengyu responded