After Time Travel, I Became Rich by Purchasing Goods Across Time and Space.

Unemployed young man Lin Xiaoman spent 300 yuan to buy a broken bronze mirror, but unexpectedly started a journey of making money that spanned thousands of years—— During the day, I exchanged lighters for gold cakes in Chang'an East City, and at night I returned to Hangzhou and used Tang Sancai to pay off my mortgage; Promote sunscreen to Concubine Yang and help Internet celebrities restore Tang makeup; Introduce pearl milk tea to Qujiang Banquet, and let mother-of-pearl cosmetics appear on Sotheby's. When he became the richest man in both eras, he found that the bronze mirror began to bleed: city officials in the Tang Dynasty tracked the flow of mysterious materials, modern auction houses investigated the source of cultural relics, and the cracks in the mirror were swallowing up the boundaries of time and space...