Traceless Knight

Hiding his extraordinary magical potential, young Fabian Trevin leads a quiet life in his family's vineyard, sheltered from the scrutiny of noble society under his strict father's watchful eye. But before his tenth summer, the arrival of Lady Knight Iliora Rozene shatters his peaceful existence, setting his fate on an irreversible course. (Also available in English at: Tapas - https://tapas.io/series/Traceless-Knight/info, Webtoon - https://www.webtoons.com/en/canvas/traceless-knight/list?title_no=19785, and Webnovel - https://www.webnovel.com/comic/14329350205996701/catalog.)