Does anyone know what the opening ceremony is about?

The altar is a lecture and the opening of the altar is the beginning of the lecture. The altar refers to the place where the teacher sits during the lecture, which is piled up with adobe. Fortune tellers like to make things mysterious. It is often said that writing inexplicable words makes people feel like immortals. It is common sense to think for yourself in the future. But sometimes he can count a little, but you can't believe it all. Ordinary fortune tellers are all amateurs.