My Wife Is the Female Emperor

After he and a powerful enemy "perished together," he obtained a System in a space-time tunnel, then fell into the world of One Piece???

Boruto: "I just want to go home! Don't do this to me!"

The Empress: "Since you've captured me, you must take responsibility and marry me."

Boruto: "Hey, I have a girlfriend and a kid!"

The System spirit Kaguya remarks: "Young love is wonderful!"

Boruto: "Hey, don't just stand there watching! Hurry up and help me summon that shikigami that can travel through time!"

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.