"That's not domination, that's love" is a quote from "Kamen Rider Revice". It was said by Karisaki after he transformed into Kamen Rider Toka, and Ikki commented on it refute.

The specific situation is that after Karisaki transformed into Kamen Rider Toka, he said that his father Masumi "implanted his demon into my body and tried to dominate me" and transformed into a fake. Ikki, who is in the ultimate form of Masked Knight Revi, said, "It's not domination, it's love. It's his wish to have one to protect you even if we are separated forever."

The popularity of memes is mainly due to their reverse dramatic effect, which expresses similar emotions and concepts in real life.