MTL - Godly Stay-Home Dad - Chapter 277 Are they all military?

Stealing Heroine from Protagonist with SystemWARNING MATURE CONTENT!!!!!R-18

The world is changing, natural disasters are coming, and the whole people will travel through the doomsday game!

Scary beasts, wild swamps, weird ruins, dangers are everywhere!

Human beings can only rely on shelters to survive and accept rounds of natural disasters!

- Description from novelbuddy

When college student Heather returns to her childhood sanctuary—her aunt's house—she never expects to find herself caught in a whirlwind of emotions. Tasked with caring for her aunt's newborn, she's transported back to the summers of her youth, where laughter and secrets filled the halls. But what she didn't anticipate was the rekindling of an old flame: her childhood best friend, now a renowned singer.As Heather and her childhood confidant navigate the complexities of adulthood, their undeniable chemistry simmers beneath the surface. Yet, fate has other plans. A new suitor captures Heather's heart, leading her into a relationship that feels right but lacks the spark of true connection.When circumstances tear Heather and her childhood friend apart, misunderstandings and heartache follow. Years pass, and destiny reunites them at a wedding. But the joy of reunion turns to shock when Rhys discovers Heather harbors a secret: amnesia has stolen her memories, replacing them with a life he never imagined. Engaged to another, with children of her own, Heather seems lost to him forever.As they confront the painful truths of their past and the bittersweet reality of their present, Heather and Rhys must decide if love can transcend the boundaries of time, memory, and circumstance. Will they reclaim what was lost, or will they be forever bound by the threads of fate?

A young man with an extraordinary mind is off on an exciting adventure when he mysteriously wakes up in the body of a feeble slave-guy in a different, rich in quirks world.

The main character, a selfish jerk, would use extreme means to achieve his goals. However, he never allows his base instincts to overrule his sense of decency. He always pays back both good and bad deeds.

Will his (terrible/excellent) mentality help him make a fresh start? Will he get through misfortunes and hardships of the new world?