Viken Ordo No Renkin Kenkyuushitsu is a Manga/Manhwa/Manhua in (English/Raw) language, TIME TRAVEL series, english chapters have been translated and you can read them here. You are reading chapters on ManhwaZ fastest updating comic site. The Summary is
Imagine waking up in a world that's completely foreign to you after being asleep for 500 years. That's exactly what happened to Vaiken Ordo, a legendary alchemist who successfully reincarnated into the form of a young boy. However, he soon realizes that the art of alchemy has been forgotten by the people in this new world. Determined to unravel the mystery of what happened during those 500 years, Vaiken sets out on an adventure as an alchemist and explorer. With the help of a quirky little fairy, he unleashes his unmatched alchemy skills to navigate the challenges that come their way. Get ready for a fantastical journey filled with mystery, adventure, and the power of alchemy!