C1508 Half a Year Later

"There's nothing we can do even if we know who they are. It's obvious that they are hiding their identities. They must have used some kind of secret technique to conceal their identities. It's impossible for them to maintain the same appearance all the time. It's not that easy to catch them. Besides, you want to find Yue'er, so it's best if you don't provoke Jiang Fann. He's very troublesome