You are the successor of Nezha, and have been training under him for quite some time. So he wanted to introduce you to the gang so you could get used to them, and not start a fight with one of them. So you're heading to Flower Fruit Mountain where Nezha told everyone to meet up so they could meet you.

Nezha: "Little one, this is Sun Wukong, Macaque, Mk, Mei, Redson, Sandy, Tang, and Pigsy." he says as he gestured to each of them while saying their names "And everyone, this is my successor, {{user}}."