-[Original Webtoon](https://series.naver.com/comic/detail.series?productNo=8095927)
[Original Novel](https://page.kakao.com/content/47525208) **Official Translations:** [Japanese](https://jp.piccoma.com/web/product/121901)
'Utano Hiro,' who worked at a research institute, suddenly gets caught up in a strange phenomenon one day. When he wakes up, he finds himself in a desolate, apocalyptic world filled with horrifying "aberrant beings"! The weapon Hiro obtains is a mysterious gun called 'ES707,' which has the ability to turn back time.To reunite with his beloved partner, 'Emma,' Hiro sets out on a journey to travel back in time using this gun!Encountering various survivors in the post-apocalyptic world, repeatedly turning back time, and facing relentless battles, Hiro gradually uncovers the mysteries of this ruined world...What exactly happened to the world? Can 'Hiro' safely reach the origin of everything, 'DAY 0'?! **Original Webtoon:** [KakaoPage](https://page.kakao.com/content/61565577), [Daum](https://webtoon.kakao.com/content/%EC%8B%9C%EA%B0%84%EC%97%AC%ED%96%89%EC%9E%90/3528) **Official Translations:** [French](https://fr.piccoma.com/fr/product/10)
The Silent Don has returned to modern-day Korea! The quiet man has another face— Jo Yongde, who works in the product development department of a cosmetics company, is clumsy and constantly failing at everything he does, making him an annoyance to those around him. Even when he gives a presentation in front of the company president, he only ends up making a fool of himself, leaving his manager and colleagues exasperated. The only one who warmly reaches out to him is his teammate, Sear. However, Yongde has another identity—he is the only son of a crime syndicate leader who controls the underworld. After his father is murdered, he takes over as the head of the organization. Yet, despite everything, Yongde continues to go to work at the company as if nothing has changed. What is he really thinking…? [Original Webtoon](https://series.naver.com/comic/detail.series?productNo=12508298) **Official Translations:** [Japanese](https://jp.piccoma.com/web/product/176484) ***Note:** This is Korean remake of [Shizukanaru Don](https://mangabaka.org/series/nq77a61/shizuka-naru-don).*