Xemnas grew up as an average Sectron child. He went on in education a work slowly becoming stronger. When he became older some vorox attacked his village and killed most of his family and friends. He tried to kill the leader but failed. He then went on a quest to try and kill him. He later repented for the crimes he comitted killing so many vorox and even found the vorox he tried to kill all those years and asked him for a treaty between there familys.
Sectron (his species) Info: Sectron are more organic than Matoran. They get bigger as they get older but eventually start to shrink. They are blind from birth but have thick feet with sensores in the that feel vibrations in the ground. They also have great hearing but are sensative to large sounds. There legs are long for good jumps and fast running. (You can make mocs of this species if you give credit)
Do you like him?
Do you like how I covered the "H"?