Interstellar 2019, the year Blue Star entered Interstellar, launched a game. As long as you pay a few credits, you can get a game warehouse and 3 months of nutrient solution. In an instant, "Y" became popular throughout the interstellar. In just a few years, Y became the second world, and our story starts from the very beginning.
Sorry.._:(?_`‖ ∠):_ ... I'm a bad copywriter. Please forgive me!