Original God, Gain the Power of Nibelung at the Beginning

Original God+Nibelungen+Thunder Sisters [Establishing the Eighth Ruling State] + [Having Private Equipment] + [Super Burning] Because Bai Shengtian fell into a manhole cover while walking, he traveled to the Teyvat continent. At this time, it was during the Demon God War. Bai Shengtian, who had not yet gained strength, was fortunately saved by Raiden Zhen. When they met, he thought he was General Bai, the eighth ruler of the Eternal Night Kingdom. Nibelungen: Young man, accept my power and let Teyvat change the sky. Bai Shengtian: Nibelungen, your strength is strong enough, but your brain is not good enough. You are a loser, but I will never fail. The introduction is weak, please read the text.