Witch Training Begins with Mikasa

[Transmigrate Into a Book, Attack on Titan + Witch Symbiosis + Wits and Strategy + Survival and Turning the Tables] An overworked office drone transmigrates into the walls of Attack on Titan and is bound to a Witch System. Exceed the time limit, and his nerves will collapse; During a time stop, a girl chooses the point of no return, becoming an Abyssal One to save her family; A man guides the girl as she struggles to suppress her urge to eat people within, while outside, the three Titans of Marley close in to kill her, and the Survey Corps hunts her down. Everyone wants her dead. The two make a blood pact to keep each other alive. With the System’s inventory space, demonic energy resonance, and heat-source scanning, they help Mikasa crush the Armored Titan and the Female Titan head-on, outwit Erwin, and make her name as a border countess. But the symbiotic pact conceals the danger of demonic personalities turning against them. The military’s demonic weapons in Marley run amok, and a tide of Red Eye demons sweeps across the world… Attack on Titan: The Abyssal One’s power from Claymore VS the power of the Nine Titans (Mikasa fights back an unfamiliar hunger, clutching her head and murmuring: Eren, what should I do… What should I do!!) One Piece: Witch Authority from Zero VS Devil Fruit powers (Hancock props up her chin with one hand and lets out a neurotic giggle: Hehe… There are so many Witch Authorities, so why did I have to draw this one...) Naruto: Hogyoku VS chakra The worlds unfold in this order: Attack on Titan, One Piece, Naruto, Bleach, Re:Zero - Starting Life in Another World…