Okay so Seoyun trapped him. No wonder he was so negative. When he marched with her, he was basically sealed away forever from home. Did the Korean authorities know that Seoyun can cross dimensions? Did she never go back after that? Why does their world have no guides??? Or did she trap the guy she actually wanted instead. It makes sense why Seoyun used to bully Seohyeon because her plan kinda backfired. Did shBut how does the original book go because everything is scrambled.