My Angel system - Chapter 15 Evil Unknown

In a world fractured by conflict and haunted by shadows of the past, Kokushibo—the first Upper Moon demon—meets his end, only to awaken in a new life. Reincarnated as Crimson, a child born into a different family, he carries the memories of a past he cannot escape. Burdened by centuries of guilt yet indifferent to the present, he resigns himself to duty—until an unexpected bond with his newfound family begins to thaw his hardened heart. As he struggles between the weight of his past and the weight of the new life, Crimson must decide whether he will remain shackled to his former sins or embrace the possibility of peace.

As a handsome guy with fame and wealth, Eddy could lay his hands on any beauty around the world. Unfortunately, his little brother down there was too weak to grant him such a wish. What happens when he transmigrates into a body whose little brother is always strong and prepared?He's going to create a harem and indulge himself, right?Sadly, it's not like on earth where every girl admires him. It's a world haunted by darkness and hunger, cruelty and self-centeredness. A world where he is a disgrace to his family. Monsters, among which there are the Venomous Beauties, roam its corners. He is too weak to even play drums, let alone hunt those monsters to win hearts of girls.Thankfully,[Hello! I'm the Goddess of Beauty! Nice to meet you!]#No yuri#No NTR#Spicy

I was proposed to by the Final Boss.

In the year 2220, a radiation source in the Pacific Ocean, tens of thousands of times stronger than a nuclear bomb has begun mutating exposed creatures into horrific monsters thousands of meters long. Mankind’s only hope was nuclear weapons, which only made matters worse. The combination of the natural radiation and nuclear radiation released an incurable and highly infectious virus, turning the 90% of the world’s population into violent zombies in mere weeks.