Hey, Little Duke, Just Trust This Sister! Manga

Trusting only her talent in swordsmanship, Espin tried to become the best knight but failed. It was because of Duke Xenoc Blacknight, the no. 1 knight in the Empire. She hated him so much; he was nothing but an enemy."I won."She was finally able to beat him, but her last memory was leaving the chivalric order then jumping in front of a carriage to save a rabbit. She thought she was going to die just like that… but she got resurrected? She opened her eyes back in the Empire 18 years earlier, in a completely different body!"So if I gather sacred beasts like you, you’ll bring me back to my original time?"-Exactly!So if she helps the sacred beasts, she can go back to her original time and live a new life! Instead of being resurrected, she wanted to live and enjoy the things she wasn't able to before."No, I-I'm scared…!"The Xenoc from 18 years ago is crying while hugging her?!"You… said you would marry me. Why are you running away?"Will Espin, who suddenly became a time-traveler, be able to fulfil her mission and go back?---**Original Webtoon:** (https://webtoon.kakao.com/content/%EC%9D%B4%EB%B4%90%EC%9A%94-%EC%95%84%EA%B8%B0-%EA%B3%B5%EC%9E%91%EB%8B%98-%EB%88%84%EB%82%98%EB%A7%8C-%EB%AF%BF%EC%96%B4/2878), (https://page.kakao.com/home?seriesId=59457640)