Who Is GIN? I Only Know Kurosawa Jin

[Work hard to open this book] Yu Kurosawa has always felt that his life is harmonious and happy, with a stable job that he likes, an obedient, sensible and capable younger brother, money and love, and he is very satisfied with his current life. Until one day, when his younger brother came back from a business trip and opened the door, he smiled and said "Welcome back". Then he was stunned and his worldview exploded. What were those things floating above his brother's head? [Congratulations on opening the article! [The protagonist is Gin's brother? No blood relationship! Ahhhh, I can do pseudo/orthopedics! He stretched out his hand tremblingly to grab a handful of scrolling words, but encountered nothing. Kurosawa Yu realized that the world seemed to be broken. He asked his brother seriously: "Have you ever felt that something is wrong with this world?" The younger brother didn't answer. Kurosawa Yu stared at the barrage that was still flying by, and caught a name that kept appearing, and was a little puzzled: "Who is Gin, do you know him?" There was bright light in the house, but it was pitch black outside. The younger brother stood there motionless, with an indescribable expression on his face. He put his left hand into his pocket, as if he was holding something. He replied: "I don't know. Did something happen while I was away? Brother." —————— Gin realized at a very young age that if you want to get something good, you must make yourself stronger and then plunder. Beautiful things are easily broken and can only be protected if put in a glass box. The glass box should be strong, delicate, and warm, and it should be able to protect people and make people feel lost. Note: 1. Gin attack, Kurosawa Yusuke 2. Part of the settings are inspired by "The Truman Show" 3. The protagonist and Gin are not related by blood, and they are not in the same household register. Purpose: Find your true self