It's not an insdie joke , Minstrel is one of top 5 empire mage , an ace of aces , also Lieutenant Colonel Deborah that fight in the southern camping is one of top 5 empire mage too , nickname "Sword of Light"
I wonder what Sirene's reaction is going to be like if Ginko actually died by eating a poisonous mushroom after she just leaves them not long ago
Also thank for translation