What Should I Do If Master Uses Me as a Substitute?

[Main Attack ➕Two male protagonists ➕Easy sand sculpting ➕Fighting monsters and upgrading ➕Past and present life] Coquettish little expert·Cold and straightforward beauty attack x max force value·Super short-protecting cool guy Three thousand years ago, my old enemy, my senior brother, stabbed me to death with a sword. Ah, I'm dead Ah, I'm alive again I want to live a new life and be a good person! The noble and cool master, the persuasive senior, the domineering and protective senior brother... I laughed at them all! ! ! Who would have thought that the old enemy would smile evilly: Jie, Jie, Jie, I didn't expect it to be all me. Me:! ! ! Help! ! ! * The following is a slightly more serious text from the first perspective: "What should Master do if he uses me as a substitute?" Sorry for the title, but I feel like Master fell in love with me at first sight. Should I agree to it? Wait, why does he still have a dead junior brother Bai Yueguang? Damn it, am I really a substitute? ? ? The second editor is solid. The first time Master took out the storybook, my heart went cold. Master also enthusiastically introduced to me the process of getting acquainted with his old enemy, his junior brother. All the dramas in the storybook appeared, he was running away, he was chasing, he was obsessed with it, he was struggling... Pretend! Quite a costume! I have never seen a junior brother dressed like this! I scoffed, and then Master kissed me. … Part Three, Hello everyone, we are together˶ ᗜ ֊ ᗜ ˶ * Lin Ling x Shen Yutang Junior Brother x Senior Brother All in all, this is a story in which the protagonist goes smoothly and embraces his senior brother, and his future is too bright to open his eyes. There are many pairs of masters and apprentices in the text, but only the protagonist pair is in love.