In a transformed New York City called Hellsalem's Lot, a gateway connected to the Beyond strands humans and supernatural beings in a chaotic bubble. Leonardo Watch, a young photographer gifted with the 'All-seeing Eyes of the Gods' at the cost of his sister's sight, ventures into this realm seeking the truth behind his newfound abilities. Joining a covert group named Libra comprising individuals with extraordinary powers, Leonardo embarks on a journey to maintain harmony amidst the city's madness. Amidst the turmoil and ever-present supernatural threats, he resolves to unlock the mysteries of his powers and restore his sister's vision. As Leonardo and his companions face bizarre challenges, Kekkai Sensen & Beyond chronicles their relentless quest for stability and enlightenment in a world teeming with magic and mayhem.