That was right. Although Lin Feng did not know when the iron box had changed its appearance.
He was certain that the black-and-white metal box in his hands was the same one he had seen earlier.
Zhao Yuan had not switched it out.
After all, the life force in the white portion of the black-and-white box and the death force in its black portion were not things Lin Feng believed Zhao Yuan could find substitutes for and use to deceive him!
"Could it be that this box can change its appearance on its own?"
After his initial shock, Lin Feng once again turned his gaze to the Black and White Iron Box.
But the longer he looked, the more tightly his brows furrowed.
Because he was now completely certain that this metal box had become very different!
As he pondered, he subconsciously raised a hand, intending to touch his chin.
But before his palm could reach his chin, a cool metal object suddenly touched it first.
That unfamiliar sensation made Lin Feng immediately lower his hand.
Looking over, he realized that the key in his hand extended higher than his palm.
It must have reached his chin before his hand had.
"Wait, the key?"
Staring at the white key in his hand, Lin Feng suddenly seemed to think of something.
"Could it be because I'm holding the key?!"
At that thought, Lin Feng did not hesitate. He swiftly placed the white key in the jade box and closed the lid.
As the white key lost contact with him, the stream of life force that had continuously been entering his body vanished without a trace in an instant.
But Lin Feng naturally had no time to care about that. The moment he stored the key in the jade box, his gaze