C2075 Can't Find the Mechanism

"The gate of the Temple of Immortality is too grand. Such a heavy gate, can we really open it?"

Ao Lingchen and the others stared at the two gates in front of them with serious expressions. Each of their faces became incomparably solemn.

The door that looked like it was made from Golden Metal was at least dozens of meters tall and nearly ten meters wide when they looked up