Akuyaku Reijou ni Nanka Narimasen. Watashi wa『Futsuu』no Koushaku Reijou desu! - Chapter 144: The King, Elder brother and medicine.

Introduction: [Fanxing New Book] Zhao Yan accidentally joined the life exchange club. Here you can exchange your life with the rich; you can exchange your life with a woman; you can even exchange your life with animals. Across the class! Transgender! Transcend species! soldier,…

- Description from novelbuddy

What happens when you transmigrate to Beast World? With the system in hand, the world is for your taking! One day, Su Tang, an intern at the hospital, is struck by a system and transmigrates to Beast World. It’s a wondrous world with winged tigers, fire-spitting birds, and enticing man-eating flowers… Everything in this world leaves Su Tang awestruck!

After the Chief of Winged Tiger Tribe saves Su Tang, she learns how backward this place was. Su Tang is determined to help change the world! Under the system’s guidance, she helps to extract salt, build homes, dig traps, make weapons and store food for winter… And perhaps even save the world while she’s at it!

[I was reincarnated as an F-class Hunter.

…it’s a problem because they don’t treat me that way.]

A mysterious natural phenomenon caused the Earth to be plunged into darkness. The world turned into an endless bloody chaos and mankind is on the brink of extinction…