것이고요

and ...

→ 것
phrase Rare #27,448
and ... A polite connective form used to add information or continue an explanation. The preceding verb form affects the meaning; after -(으)ㄹ, it can refer to a future action.
KO: 제가 직접 가져다드릴 것이고요.
EN: And I’ll bring it to you myself.

나는 그것을 당신 에게 돌려 줄 것 이고요.

And I will return it to you.

— 스즈메의 문단속 (2022)

하나는 디에고 할아버지가 스페인 대사 말기에 받은 것 이고요

One was given to Grandpa Diego toward the end of his term as Spain’s ambassador.

— 레오파드 (1963)

그래서 제가 사장님 앞에 나타난 것 이고요

That's why I showed up in front of you, boss.

— 미인어 (2016)