Abundant riches, hidden treasures, fearsome monsters, and exotic creatures are scattered around the world... Gon departs on a journey to become a Pro Hunter. Along the way, he meets Kurapika, Leorio, and Killua. Can Gon pass the rigorous challenges of the Hunter exam and become the best Hunter in the world!? His wild and epic journey is about to begin!!

空（松冈祯丞 配音）和白（茅野爱衣）是网络世界里人尽皆知的传奇人物，两人在虚拟的战斗中所向披靡，甚至被称为传说一般的存在。然而，在现实世界中，兄妹两人却是连家门都不敢出的“御宅族”，患有严重的人群恐惧症。
某日，空和白收到了一位陌生少年传来的讯息，因而被召唤到了异世界中 ，在这里，人类种、森精种、天翼种和机凯种生活在同一片土地之上，这里没有战争和暴力，有的只是一场又一场无休无止的游戏，一切利益和权利，皆由游戏的结果决定。弱势的人类种在游戏中节节败退最终蜗居在最后一片净土之上，空和白的到来能否改变这悲惨的现状？

Mysterious creatures have been terrorizing an island, forcing locals to flee their once-thriving home. With government funds lacking for monster eradication, Tajima purchases the only construction company left and transforms it for the task. Thankfully, the brilliant Testuro Okino and his new robot, Bullbuster, come to their aid. But the team is on a tight budget. Can they save the island?