Arknights
What you have to face: Oripathy, an almost unbeatable disease; ordinary Terrans, all built like special forces soldiers; Terrans wielding all kinds of weapons and unleashing the mysterious arts of Originium Arts; Terrans who can turn you to ash with a single sword swing; and all kinds of indescribable, eldritch Seaborn who are, somehow, very gentle.
Your abilities: All kinds of modern weapons and technological knowledge
Your teammates: They have the same abilities as you, but aren't quite bright enough
Honkai Impact 3rd
What you have to face: The Honkai, which has destroyed human civilization countless times; Herrschers who wield all kinds of strange powers; Honkai Beasts that are huge, tall, and tough; and Valkyries who can unscrew your skull like a bottle cap.
Your abilities: All kinds of modern weapons and technological knowledge
Your teammates: They have the same abilities as you, but aren't quite bright enough
Girls' Frontline
What you have to face: Dolls who embody the pinnacle of high technology and are more capable and useful in a fight than you; unstoppable military mechs; and Collapse Fluid, which kills on contact.
Your abilities: All kinds of modern weapons and technological knowledge
Your teammates: They have the same abilities as you, but aren't quite bright enough
Feng Ye: … (Just keep smiling.)
