Invincible Starts with a Severed Hand 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

The weakest awakened one, Chu Mingxuan, is swallowed by a giant beast. On the brink of death, he unexpectedly inherits a system, thus embarking on a long journey of continuous strengthening towards godhood. But how are awakened ones formed, and where does the system come from? Beneath the calm surface, undercurrents surge, and the world’s bloody great revolution is about to begin.