Blade is an ex-hero who just wants to make friends and live an ordinary life.

Blade is asked by Earnest to look after Sophie, who always practices by herself during class. But as he grows closer to Sophie, he discovers that beneath her aloof exterior and powerful fists lies a dark, disturbing secret...

Blade quickly subdues a dragon, which shapeshifts into the form of a human child, as the dragon thinks of Blade as her parent.

Earnest challenges Cu to battle to prove that they are worthy of being friends with her.

One day, Claire asks Blade to do a favor for Maria, a quiet, clumsy girl who happened to take part in the battle against Cu. As it so happens, Maria's request for Blade is none other than... to kill her?!

While exploring the royal capital, Blade comes across Dione, a centaur who once fought alongside him as a hero. As it turns out, Dione was tasked by the king with transporting what happens to be some very special cargo...