Weird Rules, I Made a Fortune from Copies

Jiang Wanqing, who was suffering from cancer, entered the countdown to her life, but received a strange invitation letter. [Invitation letter: You only need to pass 100 levels to return to the real world and take away the 10 million grand prize! Jiang Wanqing was angry, but she couldn't deceive herself and regain her life...? Reason still prevailed. She didn't understand what kind of person would make such a joke to a cancer patient? She threw away the card in her hand without hesitation, and entered the strange world of rules in the next second. She was on the verge of death. Driven by the desire to survive, she integrated into the world and stood on the same line as the big boss in the dungeon, just to get a chance of survival.