Get an Invincible Sister at the Beginning

Shi Xuan traveled to a fantasy world, and met a fairy sister as soon as he arrived. He insisted on calling him brother, but he had no choice but to recognize this sister, but he didn't know that this sister was too invincible. [Brother, let me teach you a set of peerless skills. ] [Brother, I have a unique magic weapon here. ] [Brother, don't worry, I'll take care of everything. ] [Brother, let's see how I beat these people to death! ] [Brother, it's great to have you...] … Countless years later, Shi Xuan and his sister were walking on a long river of stars. At the end of the river, there was a little boy holding the hand of a little girl and smiling at each other. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.