Global Reincarnation: Only I Know the Plot - Chapter 491:

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

Lu Xingzhi's eighteenth birthday gift was a handsome and wealthy fiancé.From then on, she bid farewell to her life as a lonely orphan and transformed directly into a glamorous, wealthy beauty, stepping onto the pinnacle of life.She began a life of slapping down jerks, basking in the happiness of being cherished.“Uncle, do you like me?”Huo Jincheng: “I thought I made it clear enough.”Lu Xingzhi: “...”Seems like it's quite obvious.“Zhi Zhi, I'll give you everything you want, but you can't leave me.”Lu Xingzhi nodded vigorously. Her Uncle was rich and handsome, good to her, and she'd have to be crazy to leave him.She, the genius piano girl, dazzled on the international stage in the brightest light.He was the business emperor who could stir clouds and rain, giving all his tenderness to her.[Sweet Pampering]

“Why is the thing you summon always so strange, can’t it be a little more normal?”

Lu Yu looked helplessly at the guy who was waving his tentacles in front of him.

“Who made me look up to see you every day…”

- Description from novelbuddy

Wait right there!!! You stopped?! Good. Now, read below. I know what you guys are here for, so let me make it clear from the beginning, this novel has everything you want to see, like... Milfs, Virgins, Netori, No Yuri, Act of keeping the bloodline pure, Oyakodon, Succubus, Vampires, Elves, Queens in the harem, Princesses, Gilfs, Demonesses, Angels, Goddesses, Dragons, Phoenixes, Dryads, long seggs scenes, Dual cultivation, Cultivation, System, Yandere, Overpowered MC, and many more. This was something for the more cultured people, but besides these, this novel also has... wanna guess what is it? Hmm...?! Yep, you got it! A good story, that won’t make you feel bored, if you don’t quit in the beginning that is. It has many plot twists and many new concepts that you won’t see in any other novel.