Prestige Mall: Invincibility Starts from Fish Farming

This is a world of cultivating immortals. I've been here for several days, and everyone is yelling at me. Finally, I awakened to a system called Reputation Mall. You can use reputation points to purchase products in the mall. [Getting Rich 10 reputation points] [Basic skills 30 reputation points] [Combat Skills Training Center 800 Reputation Value] But... Why! My available reputation is -50! ? Also known as "Becoming a Patriarch: Starting from Losing Prestige" "I just want to increase my reputation, how can I become the leader of the world?"