C25 Keep the Vault Without a Key

"Can't open it?" Yun Hao was a little confused.

However, it was Xiao Yi who had an expression of anticipation. He then took out a ring from his left hand and said: "The seal on your arm, its function should be the same as my storage ring. "I can't open my storage ring. There's a lot of gold stored inside, but …" Xiao Yi shrugged and said, "I can't take it out