Sign In: I Rely on the System to Defeat Me

The earth suddenly encounters changes in star orbits, spiritual energy revives, and technology and cultivation merge. Lin Yuan's soul penetrated the body of the top student and awakened the [Sign-in System]. Gene level F, everyone laughed at him, and he was in dire straits at the beginning. Sign in to high-risk locations every day to get magical weapons, superpowers, and cute pet eggs. Kill people and seize treasures, upgrade digitally, and kill decisively. White Lotus spreads rumors, is suppressed by the chaebol, and is pursued by a killer? Blast away with one punch, suppress with backhand, annihilate them all without mercy. The secret realm appears, the star gate opens, and foreign races invade. He fought his way through the stars alone, stepping on corpses to reach the top.