A Fantasy City in a Certain Comprehensive Comic

The amnesiac boy woke up on the rooftop. He looked at the entire city, and the world seemed like a dream. Spellcaster, onmyoji, exorcist, psychic, royal person, psychic, witch, superpower, monster, curse spirit, magician, church, extreme, psychic, martial artist. What appeared in front of him was the ultimate world made of countless planes. "Fortunately, I also know a little bit about ninjutsu." Shiraishi Rin said lightly, the scarlet magatama spinning rapidly in his eyes. This is the story of a boy who can use ninjutsu and blood inheritance at will, and explores the truth of the world in a fantasy city that combines countless anime worlds. (Comprehensive world view of multiple works, the settings and timelines of some works will be adjusted accordingly)