The Most Powerful Staging System

"Ding! Congratulations to the host for successful installment." "Ding! Congratulations to the host for successfully purchasing the 'Zhu Xian Sword'." "Ding! After deducting 500 points from the host's balance, there are still 49 points left. There are still 999 installments to repay. The next repayment date is: December 7th. (Note: If you do not repay when due, a special team will come to collect the debt. Please be careful, host.)" Su Chen stayed up all night at an Internet cafe, playing LoL ranked games with four brothers. He felt sleepy in the middle of the night, narrowed his eyes, and unfortunately died suddenly on the spot. After a sudden death, he travels to another world and obtains the installment shopping system of all worlds. Everything in the world can be paid in installments. This is a story of continuous repayment of debts in installments...