Traveling Through Ancient Times, I Have a Trading System

[Travel] [Rebirth] [Space] [System] [Single Female Protagonist] [Overhead] Xiaochen was hit by a meteorite and traveled to ancient times. His family was bare, with a wife, a daughter, and a simple and honest younger brother. Xiaochen felt a lot of pressure, but fortunately, the time-traveling welfare golden finger appeared. A trading system appears in my mind. The trading system has an item search bar, item recovery, and item space. Trading system! Host: Xiaochen Fund points: 0 (exchange 1 gram of gold: 500 fund points, fund points can also be obtained by recycling items) Xiaochen uses the trading system to lead his family to live a life without worries about food and clothing.