Alexender

Every twenty years, the world of Tower Defense arrives to take away people and make them participate in the survival game. You can get unimaginable rewards if you can win. You can also inflict severe damage to your country if you lose.
Pierce finds himself in this world, and sent to the Tower Defense alone, while other teams have a hundred people. 
Fortunately, he awakens golden hint system. Not only can he see useful alerts, he can also discover the fatal weaknesses of his enemies. Every monster he takes down rewards him with top-tier prizes. While the other players are still struggling, he is already swinging his swords to take the lives of gods.

Atlas Studios

Tower Defense Survival: I Defend the Whole Country Alone!

AtlasStudios

However, at this speed, he might not encounter a Mythical creature.

After all, as the invading creatures grew stronger, the time spent would also increase exponentially.

Not to mention, just a level 4 angel might not even be able to defeat a random Mythical creature.

Pierce had been thinking about something else.

Was there a way to let the participants obtain a method to be strong enough to fight a Mythical creature?

Unfortunately, no one told him this answer.

Ever since he went to the ruins that had Mel, he had discovered traces of humans on the murals and traces of human life.

In such a dangerous world, for humans to survive and build such gorgeous structures, they definitely had a way to become stronger.

Just like the powers of the mages in novels.

Angel Enters the Battle, Dominating the Battlefield!