In Sky City, Leon and Rosvisser stood side by side before the Twilight Tower, gazing up at the grand structure that dominated the city’s center.

“How do you plan to probe the Tower Master?” Rosvisser asked.

“It’s simple.” Leon lowered his gaze to the grand entrance of the tower’s first floor. “If Dr. Rachel wasn’t sent by the Tower Master to lure us here, then she wouldn’t know the true purpose of our visit today.”

“So?” Rosvisser tilted her head slightly.

“We’ll take it slow. No matter what happens, don’t rush. Just observe the Tower Master’s reactions,” Leon explained, his …