Fantasy: I Have a Fairy Brother at Home, and I Will Be the Wet Nurse Throughout the Whole Life

I am just a small hexagram master, but I have an extremely powerful heart. If you want to become an immortal, come on, come on! ! ! The Immortal Sect is so powerful, the world is so rough, and my heart is so fragile, what should I do? I can't figure it out, I can't figure it out! ! ! You are just a little **, wanting to surpass me is simply wishful thinking, hahaha! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.