Ice and Fire (3)

All the older brothers and younger sisters in this world are made to hate one another.

This is a truth that can be simply explained with facts.

For one thing, the basic biological mechanism that reduces the expression of recessive genes is the reason, and for another, the fifty thousand won stolen by my younger sister proved it beyond a doubt.

A colossal sum—enough to buy an A-grade game on Steam without a discount….

But that didn't mean every sibling relationship necessarily ended in catastrophe.

The relationship between an older sister and a younger brother was different.

I'm absolutely not saying that just because I don't have an older sister. Anyway, that's how it is.

In Korea, the duty between people who share the same blood, such as parents and children or brothers and sisters, was called the “heavenly bond.”

(For example, a younger sister must always respect her older brother while also mastering water-style ninjutsu, so that she can summon a glass of water from even the middle of a barren wasteland whenever he says a single word: “Water.”)

The heavenly bond...