Hunter: Killua Starts from the Ninja World

After the battle of the Ant King, Killua and Alluka rescued Gon and embarked on a world journey. After traveling, they returned to fight against the enemy's guest family. When he woke up from a deep sleep, he found himself in the dense forest of Naruto's world. It happened that Kakashi was conducting a genin qualification test on Naruto, Sasuke, and Sakura. A hunter from the hunter world accidentally broke into the ninja and started a path of learning...