Simplify the following text for a Grade 10 native English-speaking person.
Original: The four Tezcatlipocas were the sons of Ometecuhtli and Omecihuatl , lady and lord of the duality , and were the creators of all the other gods , as well as the world and all humanity .
Simplified: The four Tezcatlipocas were the sons of Ometecuhtli and Omecihuatl , lord and lady of the duality , and were the creators of all the other gods , as well as the world and man .