Grand Lecture on the Lotus Sutra Here, you can learn how to create the Big Bang.

In the Lotus Sutra, Chapter23, Gadgadasvara, Bodhisattva gadgadasvara made the Big Bang happen by Sarvarupasandarsana. And came to the earth in the 3rd-dimensional world where Shakyamuni Buddha was. There Shakyamuni Buddha was in the past and left the Lotus Sutra. Gadgadasvara read the sutra. What is the purpose of Bodhisattva Gadgadasvara to make the Big Bang happen and come all the way to this world to join Buddha Shakyamuni's institution? He asked to take a good look at the whole stupa (ashes tower) of Tathagata Prabhutaratna. Bodhisattva Gadgadasvara lived in the Buddha world; he could do anything freely with his almighty power. He could create any kind of wrld! But such Bodhisattva Gadgadasvara came all the way to the filthy 3rd-dimensional world by raising the Big Bang.
What did he come all the way for? That is to see the whole ashes tower of Tathagata Prabhutaratna in the Lotus Sutra and understand it. What is the whole stupa (ashes tower) of Tathagata Prabhutaratna? This is already the core of Buddhism.
The answer is...