This book is the first book of 'Crossed' Percy Jackson and Voltron crossover,, Lance grew up with his twin brother, Percy Jackson, throughout his life as both sons were children of Poseidon, the God of Water and one of the big three they knew their duty to protect those who couldn't. But, Lance's passion of space sends him across the country in California which soon separates the siblings. After Lance becomes a paladin, he forgets the mythological world and sets it as his past but when the time comes to go back to camp half-blood, would everything still be the same?