Why did Genshin Impact's brother and sister turn against each other?

Genshin Impact's brothers and sisters turned against each other because the defenders of justice sealed them. The brother and sister in the role of the original god are Kong and Ying, and Kong and Ying are twins who have crossed the sky and many worlds. However, when Ying was awakened by her brother Kong and recovered from the meteorite, she saw a different world scene.

Then, when Gemini landed on Sky Island and wanted to go to the next world, a supporter of Tian Li, a strange god, appeared in front of Gemini and prevented Gemini from leaving. In the battle with, both of them were incompetent, and their brother Kong was taken away by him, while Ying himself was deified and never woke up.

The original introduction of God.

Primitive God is an open world adventure game produced and distributed by Shanghai Miha Tour. The game takes place in a fantasy world called Tivat, and the person chosen by God will be given the power of God's eyes and guiding elements. Players will play a mysterious role called traveler, meet companions with different personalities and unique abilities in free travel, and together with them, defeat the strong enemy, find back the lost relatives, and gradually discover the truth of the original god.