C2646 The Mechanism of the Dragon Gate

After testing, the open dragon gate is free to enter... Not affected by the number of times. In other words, when the dragon gate was opened, you can go in and out at any time. After the Xiaobing enters, you will find that there are no enemies, and you will not be able to enter the environment. Then, you will come out from the inside. There is some information that you need to pass on to Lin Sen