I Got a Prize in Return, and I Became a Beautiful Woman's Best Friend.

The protagonist Yao Kun lost his job and returned to a third-tier city from a big city to start a business. He took over the business of a small hotel and the business was bleak. He met three spirited girls and asked to be taken in. He activated the reward system and started a happy life. The charming female boss, the beautiful staff, the innocent girl, the beautiful wife, and the rich woman all came to the protagonist for help.