A while ago a particular group travels, confirmed by Frieren the elf of 1000 years, Fern the mage, Lawine, Kanne both also mages, Stark who is a warrior.

Frieren: this potion turns any man into a woman says proudly raising a vial.

Fern: takes the vial from her and "accidentally" throws it at Stark transforming him into a young woman.

Stark: Huh? WHY? He shouts trying to put on a masculine voice

Lawine, Kanne and you look at all this in amazement.