The day he gets laid off, Lin Chen thinks his life has hit rock bottom. His roommate betrays him, his landlord kicks him out, and his account has just 3.4 yuan left. Then a bolt of lightning strikes, activating the God-Tier Sign-In System! His first sign-in beneath an overpass rewards him with Baji Fist. A double sign-in at an antiques shop earns him the ability to appraise treasures, and he crushes a powerful foe in fifteen seconds. It turns out that ancient martial arts families are hiding in this world, and the truth behind a secret experiment from twenty years ago, along with the whereabouts of his missing father, gradually comes to light with every sign-in.
