Does 'World Isekai' Have A Romance Subplot?

Amanda Jackson, the daughter of a rich tycoon finds herself in hot soup on the day that is supposed to be her engagement day. She is happy because her childhood sweetheart and lover will be back and she thinks they will live happily ever after. Little did she know the schemes and traps waiting for her to fall into. But God gives her another chance as she reincarnate and swear to make those who made her suffer pay.....

Al, was thrown into another world for no apparent reason. A new world filled with magical things. However, this wasn't the first time he had been reincarnated. He thought he was just an ordinary youth, but it turned out that his identity was so extraordinary in his first reincarnation. There were his harems still waiting for his arrival. Will he meet them soon and what will happen?

A thirty-year-old office lady, who got into an accident and is now trapped inside a novel series she loves. She was reincarnated into one of the side character extras of the story and meets in person the tyrant magician, the playboy prince, and the clueless female lead of the story.

～I was a good looking prince when I was reborn, and because I could do indecent things as much as I like, I decided to make a harem while travelling with a beautiful female elf~ Formerly a gamer, the hero who was just reincarnated became a handsome elf prince of another world. In his previous life, he was just a plain-faced man, so in this world, he uses his high position as a prince to his advantage and keeps holding beautiful women in his arms, every day in his life. With his status as a prince and handsome face, together with the high abilities of the elves……he will thoroughly enjoy life unlike in his previous world! Main Characters:- Alan vi Alling: The main character of the Novel. An otaku who died as the Virgin in his previous world but was reborn as the Elven Prince. Because of his previous life he set himself up and determines himself to taste every woman he came across. Now in this life he is the dirty playboy. Cecil Mir: An Elven Woman and Main character attendant also his childhood friend and harbour feelings for him, despite being him the playboy.

Six years after I allegedly crossed into this world, Liam Locke slid a ring onto my middle finger and suddenly tightened his grip on my hand. "Keira, the whole parallel world story isn't real." He lowered his voice. "It was just an excuse so I could be with two people at once." I went still. He even winked at me, like this was all in good fun. "I never had a childhood sweetheart. Demi's the woman I cheated with. "The day you showed up at the hotel, I made that story up on the spot. You believed it. You actually thought you were the one who didn't belong here and waited for me for six years." My chest clenched tight as I stared at his face in shock. "Then why are you proposing now?" "Call it mercy. We've been together almost eight years." He smiled. "Once Demi goes overseas to study, I'll give you your old life back. What do you say?" I looked at the girl in the distance, the one who had spent the past six years living openly as Liam's real girlfriend. A heavy exhaustion settled over me. He didn't know this, but I had actually come from another world. A world without him.

My name is Isekai is a story about a man that transmigrated to an alternate universe, Takamatsu thought that since he transmigrated that he should have a more better chance, he thought that he should be the hero of the his new word just Like every other transmigrant but was left to be disappointed since there was even a greater Plot behind his transmigration That he was just a chess Piece in