Anime Crossover: You Asked Me to Be Invisible, but I Ran Off with the Heroine

In the real world, he was an orphan who barely registered in anyone’s life. In the simulations, he gave everything he had, becoming the strongest shield and blocking every ounce of malice. No sweet talk was needed. With nothing but a respectful distance and impeccable tact, he won their unwavering devotion. They made a pact for life and stayed together until their hair turned white. But the price of migration was that everyone but him lost all memory of their love. He is a dictator of memories, bearing alone the weight of all those lives, from birth to death. The bodily instincts slumbering deep within his soul begin to awaken across dimensions. This journey across parallel universes, with both sides reaching for each other, has only just begun to reveal its secret curtain.