I'd replace fireball with rice and mayonnaise with double-entry bookkeeping, but yeah.Ah yes.... the magic words when truck-kun sends you to an isekai world are, "Fireball!", "Mayonnaise", "Reversi", and "You are my woman!". With these 4 spells, you can become the ruler of the world!
What about "Explosion" , "Steal" and "Atomic", "Shadows!"?I'd replace fireball with rice and mayonnaise with double-entry bookkeeping, but yeah.
I mean if you think about isekai in general, rice cultivation and double entry bookkeeping are the most common things to introduce. After all, food and accounting are two very important aspects.What about "Explosion" , "Steal" and "Atomic", "Shadows!"?