Can Someone Please Explain This Situation - Chapter 50

Upon waking up one night, the world had changed, and the objective of learning had become to battle in the Other world.Two different souls had fused in this new world, how will they face the future?Du You: I don't have a system, but I have two professions.

In 'The Elf Kingdom', the War of Gods 1000 years ago caused the fall of the World Tree. In a world where true gods rule, the fall of the elven civilization came soon after.A 1000 years has passed, the new World Tree is now reborn.Eve Yggdrasil, the Mother of Nature, the Goddess of Life, the Great Ruler of Elves, armed with the ability to connect to the Internet on the blue planet.He (yes, He) now must rely on players from the blue planet to help his goal of reviving the past glory of the elves and the World Tree.

In the tenth year after the new era, the world finally came to an end. Zhang Mu truefully waited for his death, but unexpectedly found that he had returned to ten years ago. With his memory about the future, he swore that he would change the calamitous history, saving the earth from being destroyed! Walking dead, zergs, evolvers, and various mutated animals… nothing can stop him! The first step is to retrieve his identity as an era merchant , then find all the treasures he can remember to enhance himself!

- Description from Novelupdates

After experiencing heartbreak from being abandoned, he enlisted in the military.

And then, he became a war hero.