If you could transmigrate into the world of anime, what kind of relationships would you want to have with its characters?
Li Si: "I want to be the husband of all the anime girls!"
System: "Get lost. No chance. You're going to be their dad! You'll randomly become the father of an anime character!"
Li Si: "???"
And so...
On the surface, Muzan Kibutsuji was respectful, but inwardly he was thinking: "One of these days, I'll cut off that old man's head!"
Accelerator: "Get lost. I don't have a dad like you..."
Izayoi Sakamaki: "Dad, let's have a fight to the death!"
Li Si: "...I choose death!"
Demon Slayer has ended. A Certain Magical Index is ongoing.
(The synopsis is for reference only, but the loving father-son relationships are real.)