> Yang Chen's soul traveled through a parallel world, was wrongfully imprisoned, and became a prisoner in South Korea. At the beginning of hell, [Martial Arts Sign-in System] awakens!
> In prison, he signs in every day to become stronger, dominate, and single-handedly overturn the case!
> After he was released from prison, he punched South Korea's chaebols, stepped on underground forces, created a business empire, and became the emperor behind the scenes.
> When he returned to Daxia in an invincible state, he discovered that this was only the starting point of martial arts... Ancient martial arts families, national dragon groups, global secret realms, and invasions from other worlds followed one after another.
> From the earth to the mysterious world, from a prisoner to a warrior god, Yang Chen's legend begins with a sign-in and finally the surrender of the heavens!
> This is an invincible road paved with sign-ins!
