Harry Potter: Eclipse. - Chapter 54:

[Simulation shall commence.]On this fateful day, the world was stunned by the appearance of ancient animals that were supposed to have gone extinct for millions of years. Huge sinkholes appeared in every corner of the world, becoming a tunnel for the ancient animals to emerge to the surface.Humans have found an answer to one of the biggest mysteries in human history. Hollow Earth is real. Here, humans will wrest their lives to explore this new world that has existed for thousands, if not millions, of years underneath them.Before the start of his exploration, Clovis came across a place called ‘Another World Mall.’Dwarven Sword, Magical Elven Clothes, or Giant Race Toy? Everything can be found in this ‘Another World Mall.’As an aspiring Subterranean Explorer, how would he utilize this ‘Another World Mall’ to become the greatest explorer of all time and find the truth about the simulation?

Elwin Warbringer, the cherished son of Queen Morgana in the matriarchal realm of Sunhaven, has always been adored by his powerful family. But as the only brother to four fiercely competitive sisters vying for the throne, Elwin yearns for something more than royal favoritism. Reborn into this reversed world after a tragic end in his past life, he dreams of finding a love strong enough to match his ideals.“Why is Octavia, the Hero, panting while she looks at me?”sighing Yes it’s another Gender Role Reversal Story from me. This time the setting is a magical academy. This MC isn’t afraid to try different kind’s of relationships out but is still very much a monogamist.No harem. Yandere. Some smut but mostly plot. No harem!

Lu Zhiguang is not a cannon fodder himself, but his mission is to save the miserable cannon fodder.