I Became an Assassin to Cure My Childhood Friend

When a tragic accident leaves his childhood friend wheelchair-bound, He Dao makes a desperate choice: become a killer to fund her treatment. Walking the razor's edge between darkness and hope, he takes on a secret mission that will change everything. But just as he begins to see the light, the world itself transforms—spiritual energy awakens, monsters emerge from the shadows, and humanity faces extinction. Now the assassin must become a protector, fighting not just for one life, but for survival itself.