MTL - Doomsday - Chapter 63 This logic is very reasonable

Notice to Readers This is a NETORI novel—where the protagonist does the stealing, not the crying. If you’re here for NTR (netorare) tears, you’re in the wrong place. Thanks for reading! *Trigger Warning* The following piece of art may be offensive to some people because it contains rape fantasy, which is not real. Real rape is wrong. This is for people who enjoy rape as a fantasy or role-play and is not intended to be real or to be reproduced in any way. IF YOU ARE NOT 21 YEARS OF AGE OR OLDER, PLEASE EXIT THIS NOVEL NOW! THIS STORY IS FOR ADULTS ONLY AND CONTAINS EXPLICIT SEXUAL CONTENT, INCLUDING NON-CONSENUAL SEX, ABUSE, AND BREAST PLAY. IT IS SIMPLY FANTASY AND IN NO WAY CONDOLES THE ABUSE OF WOMEN. IT IS HERE FOR PLEASURE ONLY.

For the sake of the world, the Protagonist must die.“I... I think I like--”Whether you’re just a girl who fell in love with the wrong person.“N-no...! If I can go back... just one more time...!”A man who regresses to save the world.“Hero... Please, kill yourself.”Or a destined Hero chosen by the Goddess Herself to kill the Demon Lord.No matter what your purpose is, no matter who you are.Even if the whole world and everyone close turns against me...[The target, ‘■■, the Hero’, has been dispatched.][Contract complete.]...The Protagonist cannot be allowed to live.

[Shelter System successfully bound to host!][Option One: City of Light, save the survivors in the apocalypse and become a glorious and benevolent savior.][Option Two: City of Darkness, humans who enter the City of Darkness can only become your slaves. And you, will be the devil ruling over the apocalypse.]Sorry, I am no saint, I choose City of Darkness! From today onwards, I will be a villain!

The 7-year-old little crybaby met 11-year-old big brother who ran away from home.
[This man became the protector of redemption in his life]

The 16-year-old little dragon fell in love with a 20-year-old big brother.
[It’s a pity that the big brother didn’t recognize him as the little crybaby]

The 23-year-old single father and 27-year-old chief executive meets again.
[This time the little crybaby and his big brother are finally together]

Fortunately we met through hundreds of millions of people, Thank God, for letting us break through many obstacles and get back together again, falling in love with you and being with you again is the greatest fortune in my life.

- Description from Novelupdates