Because this window may be for hidden reasons, the upper lock and other windows above the lock are the same, just ordinary lock, Guan Yu does not know where to take out a needle, carefully placed in the lock core.

One minute passed, two minutes passed, five minutes passed, ten minutes passed...

Guan Yu's head had been slightly sweaty, and suddenly got up and threw the pin in his hand on the ground, whispering curses: "His grandmother drops, what is this broken lock, how can't you untie it?"

To Guan Yu's great surprise, it looks like an ordinary lock, but it takes so much effort to open it. Now Guan...