Investigating the mass teleportation leads Rudeus to seek out his most elusive classmate: the brilliant Silent Sevenstar. But when he calls at Silent's laboratory tower, he finds a familiar face that he didn't expect—and doesn't welcome.
but I've been in this world for five 
years, and I don't seem to age.
.وأظن أنني كنت في هذا العالم لخمس سنوات، ولا أتقدم في العمر
Aber in den fünf Jahren, die ich in dieser
Welt verbracht habe, bin ich nicht gealtert.
Yo llevo unos cinco años aquí
Yo llevo unos cinco años aquí
Je suis là depuis cinq ans,
mais je ne vieillis pas.
Sono in questo mondo da circa cinque anni,
mas estou há cerca de cinco anos
neste mundo e não envelheci.
но я в этом мире уже около пяти лет…
ฉันมาที่โลกนี้ห้าปีแล้ว