Después de los sucesos de index 3, Accelerator vuelve a tener una vida pacifica con las personas que le importan, pero con un solo pestañeo la situación del esper numero 1 cambió.

(Elsword x Toaru Crossover) After an experiment gone wrong, Eve was sent to an alternate universe. In a panic, Add is forced to run after her. Just his luck--he was finally able to obtain the Nasod's codes, only for everything to go wrong! However, once he reaches the alternate universe she was sent to, he finds a doppelganger of himself who tries to kill Eve! Just how long will it take for Add to get Eve back, or will he find it useless to look for her and just leave her behind?

Y/N L/N a 15 years old boy with shut in life, one day, a fated day, when he was going out to convenience store he suddenly wake up in a dark room and sitting on a chair, and he meets her, a girl who's gonna change his life. Status Point. 0 > 50 = Weak - Average 50 > 100 = Average - Above Average 100 > 500 = Above Average - High 500 > ?? = High - ?? \_Every Picture | Video you see in this books isn't mine, well sometimes i edit them but still that's not mine, if it's yours feel free to put the credits in the comments section, and points out if there's anything wrong with book, I'll try to fix it as fast as i can, Thank You_/

Y/n dies by gunshot to the heart eventually meeting Kazuma after he dies a hilarious death.