Cosmictear

In this Apocalypse, things that were once hidden are shown in a way that would make your blood boil in horror, but also in hilarity at the circumstances they unfold in and the way the MC, Travis experiences things. Follow along with this book for a well thought out Apocalypse/ all-conquering man who becomes a god, who then claws to the very height of the Universe, and then to the height of every Universe in the Multiverse of all connected strings.
In a world where Zombies, beasts, and Awakeners dominate, power is absolute. There is no law save for who is the strongest.
Follow Travis on his journey to Survive and Thrive in a world that is keen on dragging his soul to hell.
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Informational: The novel is mainly action based and has occasional R18 scenes. 
The main character is focused on becoming strong, but he has family and friends that he wants to protect as well.
The main character has a dark past and has to grapple with it throughout the story. The mana and Magic of the world has a lot to do with emotions.

Surviving An Apocalypse

A Magic circle formed in front of the dragon's face as it grinned so hauntingly. "Again, we meet! I just knew that you would all soon be heading towards the sea to hunt for more monsters. Truthfully, I've been keeping an eye on your group!"

The dragon set itself down on the concrete slowly and smoothly. Its scaled coils dripped as the water seemed to like the ground more than resting upon the dragon.

The dragon sighed slowly. "You see, I had these dragons in my home world. There were hundreds upon hundreds of them… Some were intelligent, some were not. I killed them all. At that time, they were the only way I could get Mana."

The dragon clenched the concrete and crunched it beneath its razor-sharp talons. "Eris never gave me a single drop of Mana… That was how much of a miser she was. Trying to kill me to the very end… Even if the Creator bound her saying she could not do it directly…"

Sea Dragon