ENG DUB * ISEKAI NO SATA WA SHACHIKU SHIDAI VOL.1-12END + OVA

STORY : 

Seiichirou Kondou, a salaryman approaching his 30s, gets caught up in a holy maiden summoning ritual and is transported to a parallel world called Romany Kingdom. Having worked day and night, he developed the mindset of a corporate slave and even demanded work in this new world, which landed him an accounting job at the Royal Accounting Department.
During his hectic days rebuilding the accounting department, Seiichirou came across a nutritional tonic that wiped away any fatigue. Thanks to the tonic, Seiichirou's chronic ailments and exhaustion completely disappeared, leaving him overjoyed. But because he had no resistance to the world's magic, the side effects put his life in danger!
The only way to survive was to have someone with magic help accustom his body to magical energy, so with no other choice Seiichirou entrusts himself to Aresh, captain of the Third Royal Order, known as the Ice Prince.

年齡奔三的上班族近藤誠一郎
某天被捲入聖女召喚儀式，轉移到異世界的羅馬尼王國。
誠一郎不分晝夜工作的社畜韌性已經深入骨髓，他在異世界也要求有個工作，於是來到王宮會計課工作。
當誠一郎每天忙著重整會計課，他拿到了一瓶「疲勞四散營養藥水」。
多虧那種營養藥水，消除了始終纏身的身體不適和疲勞，誠一郎很是感激。
然而，誠一郎對異世界的魔素沒有耐受性，因為副作用命懸一線！
為了獲救，必須請有魔力的人「讓自己習慣魔力」。
誠一郎因此將身體交給人稱「冰之貴公子」的第三騎士團團長亞雷斯──