Start by Saving the Coffee Shop

Travel to a world that seems to be the second dimension, and carry the rescue system with you as a welfare. Can you level up by increasing proficiency? Can you obtain various items and abilities through the lottery after completing the mission? Still need to go to more two-dimensional worlds to complete rescue missions? Well, what Li Yalin needs to consider most before that is how to earn enough 100 million in debt to keep the coffee shop that carries the girl's dream. It all starts from here...