MTL - C-class Hybrids Forced To Slay Dragons - v4 Chapter 54 I do not believe

The scum’s or villain’s long road of transformation was tentatively set to the world:
The abandonment of the educated youth’s wife (Completed)
The hidden marriage of the scum film emperor (Completed)
The best brother in the world (Completed)
The Phoenix male who destroy the bridge after crossing the river (Completed)
The treasonous general (Completed)
I’m an honest man (Completed)
To become the top scorer in the School of Agriculture (Completed)
The soft rice man’s self-cultivation (Completed)
The whole world is reborn (Completed)
I want to survive on a desert island (Completed)
The stallion male who has seized the opportunity (Completed)
The perverted self-salvation (Completed)
The spring of the loafer (Completed)
The misplaced life (Completed)
The miser career (Completed)
The ghost is out of feeling (Completed)
The Queen’s favorite husband (Completed)
The vicious girl with her godfather (Completed)
I want to be a good person (Completed)
I does not tear up the family (Completed)
The perverted common plant (Completed)
The Mary Sue’s men (Completed)
Every time I was reborn, someone wants to kill me (Completed)
The old people’s counterattack path (Completed)
The global evolution (Completed)
When I became a net red (Completed)
For you, good person (Completed)
His heart had white moonlight (Completed)

- Description from Novelupdates

Ryan «Quicksave» Romano is an eccentric adventurer with a strange power: he can create a save-point in time and redo his life whenever he dies. Arriving in New Rome, the glitzy capital of sin of a rebuilding Europe, he finds the city torn between mega-corporations, sponsored heroes, superpowered criminals, and true monsters. It’s a time of chaos, where potions can grant the power to rule the world and dangers lurk everywhere.

_ _ _ _ MXFXF relationship. Please read the note. Please add it to the collection then and support me. All feedback will be appreciated. Check my profile for more workShe was not the heiress, the eldest, or the youngest. She just existed in the family, keeping her head down and letting herself wash away until she could leave.“I tried standing out, staying quiet, and even voicing my thoughts. But no matter what I do, I am never acknowledged. Does my existence even matter? After all, it's not like anyone in this family even likes me.”Rika Goodwill was the shame of her family. Born the middle 'beta' child of a prominent Alpha-Omega couple, it was natural for her to be neglected compared to her perfect Alpha brother and sweet Omega sister.Her situation outside of her family was no better. People avoided her because of her mafia family and judged her nature without a second thought.Her only friends were the 'sweetheart couple of the century'. But Rika had somehow become a third wheel between their bickering and frequent breakups.Over the course of her 17-year-old life, Rika had come to accept her fate and move on. After all, no amount of complaining would ever change her situation of being a third wheel.Collage was supposed to be her big break. It was supposed to be the time Rika had for herself, where she could feel like herself, so she applied for a place where no one knew her.This was supposed to be her lucky break! Rika was supposed to get away from her worsening life.But neither her family nor her 'friends' were ready to let her go, and it did not take long for her peaceful life to turn sour.

The MC entered the body of the An family eldest son, An Ziran, an arrogant 16 years old boy who weighed 78 kg (~171-172 lbs), who only knew how to eat, play and sleep. Seeing his current body, An Ziran decided his first priority was to LOSE WEIGHT!