I Am a Person from Heaven and I Am the Representative of Heaven and Earth

[Xianxia + cool writing + development + male protagonist + deputy cp + late stage invincibility] 1Q: What are your goals or expectations? Answer: I heard that your strongest one is called Tiandao, so the first small goal is to replace Tiandao. 2Q: Where did you get the courage? Answer: Haven't you heard of Liang Jingru's courage? 3Q: Do you know what the way of heaven is? Answer: I heard that he is the highest authority in the alien continent, but from now on I, "Zhang San", will replace him.