"Family head, one of the passwords is wrong." The few people who were already beginning to dream about the celebration banquet were instantly startled by the newcomer.
"What did you say? How could the password be wrong? Make it clear." Xie Yuchen interrogated sternly, while Wu Xie and Zhang Haike both wore grim expressions.
"The men we left behind for cleanup found a stone had fallen off near the mechanism. After a careful inspection, we realized that because the mechanism had opened and closed too many times, the stone jammed the gap, causing the password to shift by one digit."
Chapter 280