C180 Where Is the Pontoon Bridge

"Invisible backpack?"

Meng Lu and Zhang Heng were even more confused when they heard that. The two of them looked at each other and finally asked in unison, "Tian, stop messing around. Even if it was an invisible backpack, it would not be able to fit two Treasure Chests, right?"

"Don't worry! I haven't finished yet."

Xu Zhitian paused for a second. "This invisible backpack," he said