That Which Is Real (Action Side) (HI3rd Male Reader Crossover)

Y/n L/n is the captain of the Valkyries. But after an accident and falling into the Sea of Quanta, he meets someone at the base of the Imaginary Tree, and now he can cross dimensions. His goal now is to reach divinity. Who knows what he will encounter?

No franchises that appear in the fanfic are owned by me.