961 A.D.
As Princess Selene was talking with her sister, she saw that the two cats came.
"There's a war going on," Crystal said. "We need to leave rightly away." Luna nodded.  As the two girls went to fund their guardians, they saw Prince Endymion and Prince Cole get attacked, but they both knew that they couldn't let the universe be destroyed as they floated with their guardians.
"Twin Moon Princess Power!" Princess Selene and Princess Serenity yelled, knowing that they will see their guardians in the future.