[Comprehensive] Tracking Report of Happiness

[Hint: Please ignore this pseudo-serious copywriting and fake sad Chapter 1, please believe that this is a warm, healing and joyful article~] What is happiness?Crowds of servants, luxurious mansions?Is it because he loves his elder brother or because of his excellent talent and powerful strength?Nanika once thought he was very happy because he had all the above.But groups of servants were afraid to stay away from him. He was imprisoned in the underground secret room of a luxurious mansion. The elder brother who loved him the most loved him only for his younger brother. His powerful ability even made his relatives afraid. "Nanika, disappear." His brother's wish made Nanika think that this was his end.Unexpectedly, chance and coincidence brought him to another world.He turned into an ordinary boy, even a good-for-nothing.He lives in a normal room and sleeps on the floor with a bunk.The average score of all his grades could not exceed 27.He didn't even have only one SSR in his life.However, he is very satisfied.He has never wanted much, a warm nest, a shelter, and the few friends who can share weal and woe with each other, a lifetime is enough. [This article may follow the original plot very little, and will follow the new plots based on these anime and games~(￣▽￣～)~] cp big tengu, 1v1 oh Words: Protagonist: Tsunayoshi Sawada (Naniga) ┃ Supporting roles: Guardians of Vongola, various anime characters, Ootengu, Kiya