Era of Castles: Starting with 99 Dragon Eggs - Chapter 20

The end of the world has come, the world order is in chaos, and human morality has declined.Li Yu, a cold man, was reborn and won a 30-million bonus at the start of his new life. He built a god-level base and hoarded resources.While others were struggling on the brink of starvation to death, Li Yu was enjoying himself on the rooftop, having a barbecue and drinking beer.

Mana finally arrived in our world after being delayed for unknown reasons, causing the evolution of everything that had life.

Humans, plants, and monsters all evolved, ushering the planet into a new era in which old laws no longer applied and the only law in the world was the rule of the jungle, where the strong preyed on the weak.

It was a question of whether we, the 'rulers' of the land, would be able to maintain our position and adapt to whatever came after our planet's awakening, and if we did, was that the end?

After failing his college entrance exam, Li Yang had dropped out and started to support his first love. Yet after her graduation from university, she dumped him immediately.Now Li accidently takes other's chance to travel back to his high school years. With the exam answers remembered, Li decides to embark on a different path.

The impostor Necromancer, with inferior forces, is hunted and rejected by others.The genuine Necromancer, with countless skeletons, becomes a ruling sovereign.After obtaining the Double Doors, Wu Heng discovered that his world was overrun with zombies.Plan A failed, and thus began the implementation of plan B for survival.Wu Heng chose to become a ‘Necromancer.’Summoning undead is forbidden in this alien world? The post-apocalyptic planet is full of potential soldiers.Impossible to survive in a zombie-filled world? Then let me live and learn skills in this alien realm.Hence, an undead army armed with modern weaponry made its debut in this world.A calamity engulfs the world, a million skeletons rise.The Dead Bone Dragon, Undead King.(Double Doors + Necromancer + Magic + Fantasy World + Undead Catastrophe.)