Killua was just minding his own damn business when he was suddenly he sensed something that made his blood run cold. It was Illumi's bloodlust. He recognized it instantly and let out a gasp. Alluka! She was no more than ten meters away, completely oblivious. The fuck do I do- suddenly the air went cold and he heard a whoosh. And then he was falling, coming hard down on the ground which was alarmingly only a few meters away. "WHAT THE FU-" and then he was on a nearby rooftop, completely on his feet, and unharmed. He blinked for a few seconds. "the fuck just happened?" he glanced around, then realized with panic that Alluka wasn't there. "Alluka!" he ran to the edge of the building, looking frantically down below. She's not there... she's not fucking there! Where is she? He started to hyperventilate, his hands going to his head. Illumi was there! What if he got her? Tears stung the corners of his eyes and his legs buckled beneath him, falling to his knees. "No... I can't- Alluka..." he choked out, and then he instinctively snatched a knife out of the air as it was flying at him, still hyperventilating.

Killua was in a new world and, soon enough, enrolled in a school out of boredom. He would've been placed in one of the top classes, but was immediately degraded into E class after failing the writing portions. There he meets a yellow octopus who destroyed the moon into a permanent crescent moon, and his fellow students. Their goal; to assassinate the teacher. Killua refuses to assassinate the teacher and doesn't want to talk to any of the students. Will he eventually open up and will he join them in their goal of assassination? Read to find out! _________ Inspired by: Hunter x Assassination by _KC134_ Assassin's Heart (HxH and Assassination Classroom Crossover) by anime_fangirl111 Hunter x and x Assassins [HxH and AssClass crossover] by The_Salt_Demon And more! Cover by me! Assassination classroom and hunter x hunter belong to their creators! One more thing: SWEARING AND BLOOD WARNING also sexual topics and such.

𝐁𝐎𝐊𝐔 𝐍𝐎 𝐇𝐄𝐑𝐎 𝐀𝐂𝐀𝐃𝐄𝐌𝐈𝐀. Y/n stared blankly at the floor in the middle of the road as she tried to comprehend the fact that she wasn't turning to ash under the burning sun. "What is your quirk" "Sleep" "Huh-" *thud* 𝐛𝐧𝐡𝐚 𝐯𝐚𝐫𝐢𝐨𝐮𝐬 𝐱 𝐟𝐞𝐦𝐚𝐥𝐞 𝐞𝐧𝐦𝐮 𝐫𝐞𝐚𝐝𝐞𝐫.

Gon and Killua got transported into another world,where instead of hunters their were heros. Both boys need to find a way back home but they don't know how until they stumbled across U.A Academy's hero course. In hopes of using their connections,but what happens when everything they need is in someone else hands? Gon and Killua will soon realized how much different their world is compared to them. Disclaimer: I do not own Hunter x Hunter or My hero academia .