MTL - One Useless Rebirth - Chapter 55 Transfer beads

Adrian Hudel has always been the invisible son in the Hu family, overshadowed by his elder brother Wryn, who was groomed to inherit the family business. Adrian’s only solace lies in his passion for painting, a dream he clings to amidst the cold indifference of his father, Wuner Hudel. But when Wryn abandons the family overnight, fleeing from an arranged marriage to the richest man in the country, Ethan Levistis, Adrian’s life takes a devastating turn.---The cover is mine.The cover is of MC-Adrian Hudel.Free to collect.BL Story.

This is a therapeutic romance novel that mixes psychology and science fiction.

He is high above, the mysterious and terrible King of the Wild. With one glance, he can see people’s romances. He hates women to the extreme, but at his first glance of her, he dotes on her and spoils her.
She is a humble transmigrator, a miracle doctor who doesn’t care for the many handsome men around her. She only wants to become strong, to be worthy of that god-like man. But when she’s finally sure of her feelings, she finds out she’s already been married for years…
……
When wronged：
She uses strength to hit the big handsome iceberg-like man in front of her eyes. “People say that I’m not good enough for you, but it is you who is an old cow eating tender grass!”
A man seizes the main point and laughs like an evildoer. “This husband has to eat the grass to confirm if it is tender or not!” He puts out the red candle……
……
The world says：
The barbarian king has no heart and has no passion.
A pregnant woman very miserably thinks,” If he has no passion, then who is responsible for this big belly?”

- Description from Novelupdates

5 years after the world changed, the final boss appeared.