MTL - Delicate Beauty Becomes the Beloved of Four Brothers After Her Rebirth! - Chapter 399 does your sister look like you

Yuki, a high school junior, dies heroically saving a stranger and is reincarnated in a fantasy world, where he discovers an extraordinary and unrivaled power.

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy

While the demons were rising, mankind was about to become extinct. Six temples rose and protected the last territory of mankind.

In the waves of steam and machinery, who could achieve extraordinary? In the fogs of history and darkness, who was whispering? I woke up from the realm of mysteries and opened my eyes to the world.