Zombie World: My Senior Sister Was Infected with Corpse Poison at the Beginning

My name is Bai Haotian, and my sect was almost wiped out due to the zombie king. In order to save my senior sister who was poisoned by corpse, I got involved in a situation that has been brewing for thousands of years. Ma Xiaoling: "Boy, you have obtained the true biography of my Ma family!" The younger brother said: "Brother Bai, thank you for helping me find the relics of Lord Zhang!" Third Young Master: "Brother Haotian, if it weren't for you, Third Uncle and I would have been buried in this Tianzi Tomb!" Zombie Princess of the Tang Dynasty: "I have been waiting for you for thousands of years, and I can finally hand over this thousand-year secret to you!"