Genshin Impact: Travel Through Teyvat and Solve the Abyss at the Beginning

[Original God + single female protagonist + female protagonist Fufu + invincible + daily + unify the seven kingdoms] (The story takes place after the latest plot, and Sora and Ying will not appear in the novel) While the people of Teyvat were fighting an arduous struggle against the Abyss, Xu Yangguang, an unknown college student from Blue Star, traveled through time... With a wave of his hand, the Abyss base camp was instantly wiped out. But after the abyss is eliminated, will Teyvat be able to regain peace and tranquility? Let's see how Xu Yangguang travels around the seven countries and finally becomes the first president of the United Nations in Teyvat under the election of all the people of the seven countries. I am Xu Yangguang, the "Liyue man" who befriended Zhongli, played wine with Wendy, taught the God of Thunder how to govern the country, married Funina, taught Nasida knowledge outside the world, was regarded as the savior by Mavica, and let the Ice God sing Conquest. ... Brother Zhongli is right. Although I have no intention of competing, I know the suffering of the people. I will become the President of the United Nations in Tiwat! (The introduction is too weak, please move to the text)