Satchi Sarenai Saikyo Shoku (Rule Bureika) 6 (Hero Bunko) [Light Novel]

[Machine Translation] With the help of Kujastria, Hikaru has completed the "World Crossing Technique" that connects Japan and this world. Now all that was left was to secure a spirit magic stone and he would be able to return to Japan. However, having found a way to return to Japan, Hikaru was unsure whether Japan or this world would be better for him. Japan, where safety is ensured and where he can buy what he wants immediately. Or this world, where there are dangers but also dreams. One day, Hikaru meets Celica, another Japanese, by chance. At the same time, a strange disease is spreading in the kingdom of Pawnsonia. The disease causes black spots to appear all over the body and eventually leads to death. A church official in Bios visits the patient in good time and offers to give him a cure for the disease if he pays a huge sum of money. Paula and her friends begin working in secret to cure the patient, but...

クジャストリアの協力を得て、日本とこの世界をつなぐ「世界を渡る術」を完成させたヒカル。あとは精霊魔法石さえ確保すれば、日本への帰還が叶う状況になっていた。しかし、念願の帰還方法を見つけたヒカルは日本とこの世界のどちらが良いのか迷い、考え込んでいた。安全が確保され、欲しいものがすぐに買える日本。もしくは、危険はあるが夢もあるこの世界。悩むヒカルはある日、同じ日本人であるセリカと偶然出会う。さらにそのころ、ポーンソニア王国ではとある奇病が流行り始めていた。体中に黒い斑点が現れ、やがては死に至る病。タイミングよく患者の元を訪れたビオスの教会関係者は、莫大な金を払えば特効薬を与えると言う。なんともきな臭い話に、ポーラたちは秘密裏に治療しようと動き始めるのだが―。