Yu Hyun So (소유현)

Suhyeok, the greatest martial artist on the continentr, has unified the martial world. He had achieved everything, yet a lingering emptiness in his heart remained unfulfilled by his yearning for family… In the end, he crossed dimensions using the power of sorcery, but what lay before his eyes was... "I was in a coma for five years in a hospital!? And what’s with this system window floating in front of me!?" During the five years he lay unconscious, his family had been struggling to pay his hospital bills. For his family’s sake, he needs to make money - fast and a lot of it. The strongest Martial God of the Hwan Continent, Suhyeok! Now Awakened, he begins his journey to level up.

Against all odds, Ma Hyeon escapes the demonic realm he was trapped in and returns to his family. They’re shocked and overjoyed to find the son they thought dead is alive. They’re even more shocked to discover that his ordeals have transformed him into a martial arts master of incredible skill and power!But Ma Hyeon soon learns that surviving demons and monsters may not be as challenging as adjusting back to a normal life after a decade away, especially as a shadowy organization targets his family...Original Webtoon 

Yuseong’s an ordinary office worker, reincarnated as a web novel’s foolish side character of the same name. Born into the wealthy Haesung Group conglomerate, hated by his family, and prone to violent tantrums, the character’s fated to be manipulated and killed. To escape his doom, the new Yuseong finds a way to become one of the Awakened, those gifted with supernatural powers. He’ll try to level up and climb the ranks, defeating monsters in different dimensions… and his enemies at the same time.Links:Original Webtoon (Kakao Webtoon)Official Japanese TranslationOfficial Thai Translation

A martial artist, claiming himself to be a "murderer" is defeated by a suicide attack in battle and is reborn as a first born child to a local lord. Having a fresh start, a warm family and a little sister to protect - he decides to become a better person in his new life.Original Webtoon Official Simplified Chinese TranslationOfficial Japanese TranslationOfficial Indonesian Translation