[Comprehensive] Hello! What About the Promised Plot?

Traveler A: I know this plot! Traveler B: I know this protagonist very well! Traveler C: I know this future! … Soon - time traveler A, B, B and D: Hello! What about the promised plot? Note: 1. Su Shuang has no logic in this article, and the male protagonist has no cp. 2. Welcome to leave messages and suggestions~