C467 Calm down

When he saw the two doors in front of him, Qin Fen felt that it was very strange.

The big black snake had not told him any clues, so how should he use these two doors?

At this moment, Qin Fen did not dare to move carelessly, as he was worried that he would fail the test if he was not careful.

Qin Fen felt that if he really wanted to pass this test