Siheyuan: Yi Zhonghai Is Reborn, and His Descendants Are Everywhere

He was reborn as Yi Zhonghai. After killing his aunt at the beginning, he awakened the investment system. With a little guidance from Jia Dongxu, he could acquire advanced fitter skills, teach Silly Zhu a dish to acquire god-level cooking skills, treat Yan Bugui to a meal and acquire the Wenquxing knowledge base, and become friends with Liu Haizhong and acquire advanced blacksmithing skills... From then on, Yi Zhonghai took a different path in the quadrangle, and everyone in the courtyard praised him.