Life and Death Formula is a Manga/Manhwa/Manhua in english language, WUXIA 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

Shaojiazhuang in Xi'an, Shaanxi Province, lives Shao Huashan. Talented and hardworking, he has a bright future. Everyone respects and loves him from the Yusu Palace in Xi'an to the working people. A talented number one scholar, working as a small editor in the Imperial Academy, making a miserable living. However, no one knows that he was the secret descendant of the Eagle Snake Huashan secret school of life-and-death.