Travel Through the Dragon King and Become the Adopted Son of Yun Ming

I am a lonely soul who signed a contract with the mysterious system while wandering. The content of the treaty is to travel through the world in the Legend of Dragon King, but I don't understand the story content of the novel. It doesn't matter, your task is simple. Main mission: Survival Side mission: Survival with dignity What is my mission reward? " As you wish" In a word, just live, stay alive. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.