I Am Invincible in a Comprehensive Comic

It's a chaotic world There are also familiar things here But there is no shortage of unfamiliar things Tohka: "I want... I want it" Sagiri: "Oh... Onii-chan... This is so big..." Sakura: "This... Is this fake?" Introduction to physics, read the content, I'm a newbie, I'm asking for Sanlian, I'm a newbie, please be merciful This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.