I was thinking of giving Y/n's ultimate aliens a draw back or some kind of consequences I explored this in earlier chapters where I'd have the ultimate forms make Y/n more aggressive I don't want him to rely on the ultimate forms too much so if you guys have Is any ideas feel free to share
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The Ultimate heroes Female Ben 10 harem X Male reader
FanfictionY/n's summer just got Weirder when he finds a watch that turns him into aliens. him along with his best friend Jennifer tennyson become the ultimate Heroes