It's Over, This Other World Is a Bit Difficult

[Adventures, traveling through ancient times, growth, strange beasts, friendship, there are cheats but it's not mindless] Lu Mo, a good young man in the 21st century, grew up in an orphanage without a father or mother. And he has a deep gratitude to his country in his heart, which makes him serve the motherland without hesitation when he grows up. 21 Joined the army, 23 was admitted to the organization for further study due to his outstanding performance, and 25 was discharged from the army.