Seikai no Monshou

Seikai no Monshou, also known as Crest of the Stars or Звёздный Герб, is a Japanese light novel that follows the story of Planet Martine under attack by the genetically modified human-like alien race, the Abh. The Abh's overwhelming military power forces Martine's surrender, leading to the protagonist Jinto becoming a nobleman in the expansive Abh empire. The novel explores themes of action, adventure, drama, romance, and sci-fi in a seinen style, and is tagged as Adapted to Anime and Manga, featuring a calm and determined male protagonist in the backdrop of cosmic wars and genetic modifications in outer space.