Moon viewing on the roof

Surabaya City. The backyard of the Lingnu Pavilion.
"Not good!" Zhang De, who was sitting and drinking tea, suddenly frowned.
"Master, what's wrong?" Ji Xiaolou hurried over and asked. It was the first time he saw Master with such a panicked expression.
"Zhao Lei failed!"
"Ah!" Ji Xiaolou was very surprised. He knew his brother's strength very well. Even if he tried to kill the Initiation stage Master, it wouldn't be too difficult. How could he fail against the Entry stage Refining...