Reborn into the Battle Through the Heavens world as an orphan with modest talent, Xiao Ming awakens the Life Simulator System—a game-changing tool that becomes his greatest asset. Every seven days, his simulated life culminates in elemental choices: Green Lotus Core Flame, Flame Mantra, or Woeful Poison Body. By extracting powerful elements from parallel life experiences, he transcends his ordinary existence. Without noble bloodline or elder guidance, Xiao Ming leverages the system's mechanics to forge an extraordinary path. This transmigration fanfiction chronicles his weak-to-strong ascension, where calculated system usage and strategic decision-making prove more valuable than any distinguished background. Watch as a common protagonist defies fate through relentless simulation and tactical evolution in the Battle Through the Heavens realm.