Tathagata is actually a wrong name. If you come to Buddha, it seems to be the difference between a teacher and a teacher.
Amitabha is the Buddha in the western paradise and the protector of Buddha and Guanyin Bodhisattva.
The Jade Emperor is a Taoist saying. In Buddhism, it is called Indra's paradise or pleasant paradise, which is located among the six paths.
Want to reach the second level of heaven.
Answer to the supplementary question: Sakyamuni Buddha is Sakyamuni Buddha and Amitabha Buddha is Amitabha Buddha.
There is only one perfect Buddha in every Buddhist era, and the perfect Buddha in our teaching method is Sakyamuni Buddha.
When others practice Buddhism, they will not show that they are a perfect Buddha. Even if Sakyamuni Buddha comes back, they will not show that they are a perfect Buddha.
In space, there is Sakyamuni Buddha in the middle, Pharmacist Buddha in the east and Amitabha Buddha in the west.
These three buddhas have the same status and are in charge of different worlds. The Buddha we are talking about is Sakyamuni.
In Buddhism, the jade emperor belongs to heaven and man, but he has not left the six divisions in the wheel of karma.
Explain the following six ways: from low to high, it means hell, hungry ghost, beast, shura, man and heaven (for the world, for the world without color, for the world without color), and then go up, there will be a cycle of life and death. I hope you can understand it in concise words.
Please correct me if you make mistakes in learning Buddhism soon, so as not to mislead others.