The Empress's Gigolo - Chapter 600 - Clock Tower Blueprint

In the beginning, when they all thought that she was “he”….

ML #1: We will be brothers for life!

ML #2: This time I’ll reluctantly let you have the #1 seat.

ML #3: I will properly repay royal teacher!

ML #4: Ah Rong is my closest little brother, I trust him.

Afterwards…

MLs: I’m seriously such a fool.

MLs: What do I do, I think I’m gay. I fell in love with my bro/rival/teacher….

Afterwards….

MLs: I’m straight! As straight as steel!

Note:
MC is a girl crossdressing as a boy, she knows how to fight, and naturally possess the gold finger halo from the author.

All the ML(s) is the same person, 1v1, sc, HE

- Description from Novelupdates

“I never spent a dime from your debt, you both lost it gambling always…” Another slap landed on Astrid's face and this came from none other than her dad, Josh.“You ungrateful brat, it's only the request I am pleading for,” Josh let out and then a sardonic smile escaped her lips.She wiped the tears from her face and now stood from the ground.“I am not going to get married to a man old enough to be my father.” she declared firmly this time not avoiding eye contact with her dad that much.“What?” Josh's voice countered.“Why for once can't you love me?” She cried out her hands moving to her chest as she tried to hold in her tears.Josh moved closer to her, lifting her by her chin roughly, “Then do this one favor for me and save us from losing everything I have ever worked for,” His voice was a bit calm but stern, one could tell he didn't care about Astrid.********Astrid Daniels who is hated by everyone and is known as the faso of family is forced to get married to the man arranged by her father to protect his company from plummeting and also help in paying his debt.She refused but then was told by her dad that he would help pay for her mum’s surgery if she was doing his wish.Since she was a high school drop she couldn't get a good job to pay for her mum's surgery so she needed to agree to her dad’s proposal.On the day of her wedding ceremony with the older man, things turn around when she goes into the wrong hall and gets married to one of the richest men in their city and also her crush.What fate do you think awaits her?

I had been abroad to do medical volunteer work, when I was swept up in a civil war. I was killed by a rebel soldier, while taking a bullet for a patient. But when I finally woke up, I had become a child?!?And in front of me stood a destroyed carriage and a group of oddly dressed people, who were unconscious!“It’s just like a Murim world.”As I hurry to perform first aid in an attempt to save even one person, I realize that this world is that of [The Supreme Demon King], a Wuxia novel I’ve enjoyed reading.After meeting the rescue team of the ‘Three Great Doctors’, I found out that one of the person I saved was the protagonist of this novel, the future Demon King ‘Yeo Haryun’!“Hey, since I’m indebted to you for saving me, call me ‘hyung’.”For saving his life, I become sworn brothers with the future Demon King, and the White Dragon Godly Doctor, one of the most knowledgeable people around, recognized my potential and took me in as his disciple. This is the story of how I became the greatest physician in Gangho!

[Urban Masterpiece! Over a Million Subscribers] The Imperial Physician of Heaven was reborn in the City of Flowers, seized control of the world's viruses, absorbed Soul Consciousness, amassed wealth rivaling nations, held overwhelming power, and was surrounded by beautiful women.