Hell's Submarines, Searching and Retreating in the Warhammer World

[Warhammer 40k + Halo + Stars + other themes, in short, it's all Warhammer, of course it's a big mess in the universe! Traveling through the Warhammer world, Chen Mucheng became an ordinary soldier in the Planetary Defense Force, but unexpectedly discovered that the world he belonged to was the home planet of the Second Legion. Because all records of the Primarch were erased by the Empire, this supposedly prosperous home planet is now suffering from constant harassment by greenskins... I thought I was going to spend my unlucky life in despair... [In view of the fact that you obtained the highest similarity of Blood Raven in the Warhammer 40K Personality Test] [Unlock the "Search, Fight, and Evacuate System" and place the searched items in the system's "Inventory"] [Items in the inventory can be placed in the "Treasure House of Loots", and corresponding bonuses can be obtained based on the "trophies" displayed] [Trophy: Lost Intelligent AI] [Obtain: Lost knowledge of the "Iron Man Age"] [Trophy: "Green Boy's Skull"*1] [Bonus obtained: "Low-level I Xunsi Power"*1] … [Trophy: Soul of the Demon Lord] [Bonus Obtained: Demon Lord Level Psychic Power] … Many years later, Chen Mu led his rebuilt Second Army to embark on a new expedition! "First, the Legion has no secrets!" "Second, long live the empire!" "Third..." "Fourth, natural disaster..." "Fifth, Evil God, activate!" "Sixth..."