Yn is a mutant so Yn parents didn't want him so they sent him to Charles mutant school as Yn was raised there to control his powers also joining the x men to fight magneto mutants and hope mutants and humans get along in the future

Yn mutant power

Ki manipulation

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X men world

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Yn harem
Emma frost
Rouge
Domino
Polaris
Shadowcat
Scarlet witch
X-23