Siddhartha has lived in his castle and was never able to go outside. Then one day Siddhartha went outside of the castle and meet sick, healthy, dead, and ascetic men. So then Siddhartha decided that he wanted to live as a ascetic man.
Siddhartha had followers, but they all left him alone for him to think. Then he sat done under a tree for a really long time. Then he started to denying that sitting under a tree was not really good
Siddhartha was challenged by an evil demon and he reached nirvana and became Buddha. Siddhartha was really conflicted on if he should teach Buddha.
Brahma told Siddhartha to teach Buddhism because he was one of the people who did not know what to do.
Siddhartha know teaches Buddhism and he created a new dharma called the eight fold path.
A few hundred years later a king name Ahsoka became a Buddha and sent monks to teach Buddhism.