! Au explanation !
M!y/n was from High Noble status family, Ruby didn't know much about M!y/n due to Novel not mentioning much information about him.
All Ruby knew was that M!y/n was from High status.
M!y/n would often spend his time with Izek due to his father wisting Izek's father often.
They started to get comfortable with each other, so that led to them sparing sometimes together.
M!y/n would sometimes meet Ellen too, Ellen looked up to M!y/n as someone who was strong and smart.
Ellen grew up to be very fond of M!y/n, thinking of M!y/n as a younger brother.
When Izek got engaged and married, The very first people that Ruby got close to was M!y/n.
Ruby started to slowly trust M!y/n, M!y/n was someone that Ruby really started to feel so fond of and comfortable with.
She trusted M!y/n with everything.
So Cesar heard of it all, Trying to find out more about M!y/n, he didn't know that he was slowly becoming obsessed with
the person he wanted to get rid of, M!y/n picked his interested
He thought that M!y/n was someone he couldn't understand and predict His moves, Feeling intrigued by M!y/n, He wanted to Assert dominance over M!y/n.
The more time Ivan spent with M!y/n the more he started to develop his feelings towards M!y/n, M!y/n always ended up making Ivan flustered but Ivan started to figure out that as much as M!y/n loved to flirt
When it came to love and him figuring out that someone loved him, He was sometimes really dense, M!y/n didn't know but he always made people around him worry about himself, Being confused as to why They always told him to be careful, He just shrugged it off.
So Ivan decided to protect M!y/n at all cost.

Relationships:

Ruby & M!y/n:
At first, Ruby was wary of M!y/n. She didn't know anything about M!y/n other than just minor informations that wouldn't be of a help at all, But when she noticed that M!y/n didn't mean any harm to her and that M!y/n has helped her pretty often, She opened up to him and started to trust Him, He thought of M!y/n as a brother. They have a brother-sister relationship.

Freya & M!y/n:
At first, every time Freya visited Ellen (when they were kids) M!y/n didn't really mind her, He didn't pay attention to her but he didn't also treated her cold, He just didn't cared much about Freya. But when she started to try and pull some tricks on Ruby, He started to loathe her, leading him to treat Freya as if she was garbage.

Izek & M!y/n:
Izek and M!y/n at first weren't that close, They just would just silent around each other, just as the time passed by, Izek and M!y/n started to chat often and talk about things, They found out that they both liked sparing and swordsmanship, So they started sparing, That's how they started to became even closer, Izek became very fond of M!y/n, One of the people he trusts with all his heart, He can be very overprotective of M!y/n due to M!y/n's carelessness.

Ellen & M!y/n:
At first, Ellen noticed the kid that would often visit their mansion, She was very curious on who the kid was, When she tried to speak to M!y/n, M!y/n didn't even try to keep up the conversation, She gave up in the end. But as time passed by, She started to get attached to M!y/n and noticed how M!y/n slowly opened up to her, that made her happy, she thinks of M!y/n as a little brother

Ivan & M!y/n:
Ivan was very interested in M!y/n, He thought M!y/n was some sort of Monster by how strong he was and how cold he was towards strangers, When he started to get to know M!y/n, He found out that M!y/n can be pretty childish and annoying, He didn't know when he started to fell in love, but he wanted to protect M!y/n at all cost.

Cesar & M!y/n:
Cesar thought M!y/n was stupid boy at first, When he started to gather information about him, He was starting to develop obsession towards M!y/n, He didn't know when the obsession started but when he meet M!y/n, he knew that he wanted to make M!y/n his property.