After the Divorce, I Unlocked a Perfect Life

At the wedding, faced with the unreasonable demand for more money to get married, Lin Jiang turned and walked away! Just as he was returning to the single life, a system arrived, and Lin Jiang's life became increasingly perfect. NPCs that issue quests at any time. Bosses lurking in the shadows, waiting for the right moment to strike. Daily quests, side quests, main quests... Completing them grants rewards! Is this real life, or is it a dream? — Description from novelcodex.org