I Went on a Killing Spree After Reincarnating as an NPC

(Transmigration + System + Online Game + Slow Burn + Grand Scope) [One-on-One Romance, No Misunderstandings or Missed Chances, Two Strong Leads] After gaming nonstop for 48 hours, gaming addict He Qingchi suddenly stops breathing and dies! When she opens her eyes again, she finds herself neither in heaven nor in hell, but transmigrated into the game she'd been grinding away at, as an NPC in the beginner village. [System] Welcome to Illusion Realm. I am System 001. He Qingchi jolts. The System? A golden finger? Am I the female lead of a cultivation novel, chosen by fate? [System] Please claim your identity card: Niu Er Ya, villager of Peach Blossom Village. He Qingchi: ... [System] Please claim your identity card: Zhang Da, city guard. He Qingchi: ...Buddy, did you get my gender wrong? I only want to go home, but the road ahead is full of obstacles. When the truth finally comes to light, the dynasty's darkness and decay are laid bare before the world. Only then does He Qingchi realize this was never a road she could turn back from. [Gaming addict who died unexpectedly vs. genius young man devoted to developing games]