Many people noticed the sudden flash of light. All of them were stunned

"What's that? Are there meteors in this dark space?"

"No idea. What an odd phenomenon. It can't be some new secret emerging from the castle, right?"

"It felt like someone had appeared. Has the owner of the Castle of Darkness appeared?"

"Let's go take a look at the ancient keep. Maybe this will be an opportunity."

...

With the appearance of that flash of light, many disciples started heading toward the central keep. But when they approached, a large number of dark bats flew out, forcing them to withdraw. Even Xiao Xie was forced to retreat, cutting...