Transmigrated Into Soldier's Assault: Saving the Story's Hero

Dr. Wen Zhiyao sacrificed everything battling a deadly outbreak—until exhaustion claimed her life. But death had other plans. A mysterious system offers her a second chance: live out her remaining years in a parallel world, guiding Xu Sanduo, a bumbling soldier destined for greatness. Armed with modern medical knowledge and a mission to rewrite fate, she must navigate military life, forge unlikely bonds, and discover whether salvation means changing his story—or accepting her own. In a world where every choice ripples through destiny, will she become his guardian angel or something more?