HEADCANON: I always wondered how Cupid knew that Nico’s preference (I’mnotsexist,man) was in that way. So I thought maybe Percy was his first and only crush. How you ask? Maybe present Nico and Percy traveled on a quest to find  something but instead of travelling to the destined location, Nico shadow-traveled back in the past where younger!Nico was handling a handful of Mythomagic trading cards and when he saw Percy he dropped them to climb up a box to touch the demigod’s face. Bianca being the loving sister she is, tried to separate Nico from Percy (To get out of trouble)
And what happened next would be like…..^

HEADCANON: I always wondered how Cupid knew that Nico’s preference (I’mnotsexist,man) was in that way. So I thought maybe Percy was his first and only crush. How you ask? Maybe present Nico and Percy traveled on a quest to find  something but instead of travelling to the destined location, Nico shadow-traveled back in the past where younger!Nico was handling a handful of Mythomagic trading cards and when he saw Percy he dropped them to climb up a box to touch the demigod’s face. Bianca being the loving sister she is, tried to separate Nico from Percy (To get out of trouble)

And what happened next would be like…..^