MTL - Forty Millenniums of Cultivation - ~ Han Te Chuan (eighty) real man!

Ye Chong was a denizen of Trash Planet-12. On one fateful day, he discovered a treasure that would forever alter his destiny from a pile of junk – Mu Shang, an unknown machine with artificial intelligence and a lost memory. Together, they venture into the vast galaxy as the isolated “caveman” that was Ye Chong began absorbing all sorts of knowledge and meeting people from all walks of life. He gradually discovers more and more about his own mysterious past as well as his partner’s. Read to find out more!

Karl Adelheit, a self-proclaimed ordinary student returning from military service.

And a nobleman who enlisted as a soldier and received Medals of Honor.

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

Blue Learley, a seventeen-year-old girl, lived in a small town with her parents and two brothers. Everything was going as usual until that fateful night when her life changed forever. Demetrius Easton, the merciless werewolf king, got his eyes on her and wanted her as his bride. When her own parents sold her to him, she had no way of escaping him and no one to turn to for help.***“I don’t want to stay away for too long. Sometimes I fear the bird might fly away.”“The bird doesn’t have a home. The outside world is dangerous for it. And besides, the bird has already found its freedom inside,” I said. “The bird won’t fly away.”‘So you don’t have to cut its wings since it did not grow them in the first place. It’s okay. The bird likes the cage anyway.’