[Tutorial] Self-indulgence

Tsunayoshi Sawada, 14 years old, has a secret that no one knows. "Hey hey hey, what else do I not know?!" "...Nope." "QAQ Ah Gang doesn't want to talk to me now that he's grown up! Sister is so lonely!] Who is your mental age better than? Let’s all be big! =Dish=——There are two souls in the body... You all can’t understand this kind of bitter feeling QwQ Reading tips: ①Double protagonists, two-person perspective, please pay attention to the brackets after each chapter title. ②About the symbols, [] is an inner dialogue, please keep in mind. The [] after the title will indicate whose perspective this chapter is, please pay attention to this to avoid confusion. ②Refresh the lower limit and morals, idiot I am no longer Pay attention to those! Children with integrity, please remember to be virtuous when you click on it. ③The article contains kaomoji (it’s the first time I added kaomoji), so please don’t complain when reading it...and there may be different degrees OOC? (to be determined) Content label: Tutor travels through time and space Childhood sweetheart manga ┃ Search keywords: Protagonist: Tsunayoshi Sawada, Zero ┃ Supporting roles: Pengo Lie, Valia, Miofio Lie