Given the character of Lthe Long-leg Sister, it is indeed a challenging task for her to make friends in The Other Shore. The Miaozhen Temple only has her as a player disciple, which makes her social circle even narrower.
People like Tao Tao Le are friends she's known for a long time, or they are simply real-life friends.
Fairy Five Luo, are five close girlfriends who always play the game together. They earned this nickname from others, and they established a clan over Pengze Lake. The clan recruited a large number of flower protection messengers and some female players. The clan could be said to be a fairly reputable middle-tier clan over the waters of Pengze Lake.
The Long-leg Sister and the eldest of the Fairy Five Luo, Frost Luo, were old friends from their school days, hence she thought of asking for her help to deal with the dragon carp.