[Comprehensive] What Should I Do If I Break into Someone Else's Body?

Kuroko Tetsuya: (Exception) Why did I suddenly enter Sawada-kun's body... A light novel? Sawada Tsunayoshi: (+1 outside of the situation) I suddenly heard Kuroko-kun's voice... What's going on... Instructions for consumption: 1. Two souls in one body (pseudo) 2. Take the tutoring and Teiko route first, and then the Seirin route (Tsunayoshi had already inherited Vongola at that time) 3. Cp is allzhe (all sunspot) and all27, ambiguously 4. The ending is 1v1, the main cp is to be determined, and the sugar distribution will be based on the author's preference. What happens when two unrelated people suddenly meet? I'm still typing. When will the article be officially published? Please check the number of collections of this article and the number of updated chapters of the next article. Concept: What happens when two gentle people meet?