Arknights: Studying medicine can't save Terra

(Arknights) (Time Travel) (Little Sister) (Early Plot Development, Later Unrestrained) (A Bit of a Thing)
(Alternative title: Arknights, studying medicine can't save Terra) (I'm in Terra, pitiful and weak but invincible)
On this land, those who eat white-haired animals never spit out the bones.
However, Qi Yan said, "If I don't want to vomit, then I don't have to. Anyway, I can grow back."
Faced with this land filled with persecution, Qi Yan had no choice but to turn the tables and persecute this land in return!
"I'm in Chernobog, and I'm a newcomer to the Reunion Movement!"
"Rhodes Island is here? I... am willing to join Rhodes Island."
"Holy crap! Talulah's come knocking on our door, sir! She's one of us! Look, I still have my Reunion uniform!"
"The Reunion Movement has attacked Lungmen? Amiya, come with me, let's join the Reunion Movement!"
Kal'tsit: *Riddles and profanities*
Undying Black Serpent: *Ursus profanity*
Wei Yanwu: *Longmen profanity*