Killing in a Strange Land: My Profession Comes with Its Own Training Space

A foreign land comes, and countless people are chosen to become contractors. They will enter various worlds to complete tasks and receive rewards to upgrade their professions, including a narrow escape from danger! In his previous life, Li Yan was also selected to become a warrior. After countless life and death tests, he finally fell into a mission in a foreign world! However, when he entered a foreign world for the last time before his death, Li Yan discovered that the ancient book that had always existed in the sea of ​​consciousness was actually a brand new profession with its own training space! And he could have obtained attributes, skills, forging equipment, etc. Through the world in the book! However, this ancient book was wasted because he chose a career in a foreign land in advance. After resurrecting his life, Li Yan not only obtained the ancient book again before the alien world opened, but also had rich experience to deal with the dangers after the alien world opened! In this life, he will be invincible!