Industrialist Gautam Adani has zoomed to the second spot in Asia's rich list after almost quadrupling his wealth from Rs 1,40,200 crore to Rs 5,05,900 crore, the IIFL Wealth-Hurun India Rich List, 2021, released on Thursday, showed. Reliance Industries (RIL) Chairman Mukesh Ambani, 64, continued at the top spot in the list with a total earnings of Rs 7,18,000 crore. Also, Mr Ambani maintained his top richest Indian rank for the 10th straight year.