Lightning Degree is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Ryu-Yeon lost his father to a disease when he was only 10 years old. With the skill he learned from his father, he could carve wood into wonderfully intricate sculptures. One day, after completing the sculptures of his parents, Ryu-Yeon was greeted by an elderly man who was impressed by his sculptures. The old man saw promise in Ryu-Yeon and asked him if he would like to become his disciple. As Ryu-Yeon had nowhere to go and wanted to make the most of his life, he accepted the old man’s offer.