Ke Xue: I Became the Big Brother of Gin at the Beginning

Nakamura Yu woke up and came to Ke Xue's world. After receiving a phone call, he found that he had become Gin's eldest brother. Gin regarded him as an idol, but he was just an ordinary person in the original world. Let us take a look at what will be different in this world due to his joining. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.