에 들러서

stop by … and

→ 에
phrase Uncommon #11,249
stop by … and 에 marks the place being visited, and 들러서 connects the visit to what happens next.
KO: 카페에 들러서 커피를 샀어요.
EN: I stopped by the café and bought coffee.

오늘 밤엔 스타츠에 들러서 요시카와를 만날 거 야

I'm stopping by Startz tonight to see Yoshikawa.

— 오디션 (2000)