The Richest Man Starts by Buying a Building

When Lin Chu first discovered that his phone didn't match the pictures on the online store, he refused. However, after discovering a special app on the phone, he couldn't refuse anymore. "Newcomer 9.9 Special Zone, a building in Lanhe Garden, Beihan Wangting Hotel... New iPhone 11, original price 9999, discounted price 999.9. Lamborghini Veneno, original price 28,000,000, discounted price 28,000." The story begins with Lin Chu buying a building for 9.9 yuan...