Street Hustler and His Policewoman Wife - Chapter 101: The Killer Revealed by the Portrait!

Roy died during a war against the Evil God Cult, but somehow, he returned back in time to 30 years in the past where he was just a boy who awaken his summoning magic.

In the darkest and most cruelest dungeon is the birth of a specie who lives his every day life trying not to fall prey to the claws of the predators.

To survive amongst predators, one most shed off the flesh of a prey and take on the skin of an even bigger predator.

Power Ranking

Note

The numbers refer to existential value, and all lifeforms has it.

ADVENTURER GUILD POWER RANKING

Lv 1 - 20 = F (1 - 49)

Lv 20 - 30 = E (50 - 99)

Lv 30 - 50 = D (100 - 499)

Lv 50 - 60 = C (500 - 999)

Lv 60 - 80 = B (1,000 - 4,999)

Lv 80 - 100 = A (5,000 - 9,999)

Lv 100 - 200 = S (10,000 - 19,999)

Lv 200 - 500 = SS (20,000 - 29,999)

LV 500 - 900 = SSS (30,000 - 49,999)

LV 900 - 1000 = XS (50,000 - 99,999)

SPIRITUAL ENTITY RANKING SYSTEM BELOW

■MONSTERS AND OTHER NON-HUMAN LIFEFORMS

●Apocalypse > 100,000,000 - 1,000,000,000

●Armageddon > 10,000,000 - 99,999,999

●Cataclysm > 1,000,000 - 9,999,999

●Disaster > 100,000 - 999,999

■HUMAN

●Transcendent > 100,000,000 - 1,000,000,000

●Warlord > 10,000,000 - 99,999,999

●Mystical > 1,000,000 - 9,999,999

●Heroic > 100,000 - 999,999

After the Fall of Guardian God. His legacy was passed on to Zack. Zack, Who was quite ambitious and Powerful. Can He follow the footprints left behind by the Guardian God or Forge own damn legacy till the end?

He is Smart, Calm, and Collected. Decisive during decision-making. He learns and grows. In the world of Humans, Monsters, and other unknown species. How is he going to overcome the challenges? and began his journey towards the Unknown.

A scientific genius named Thomas Harrier was transmigrated to an imperial prince body after a car accident that took his life. He found out that he is in a world similar to our own with a timeline akin to early twentieth century. The body that he is occupying was the imperial prince of a failing empire who suddenly rose to power after a successful assassination attempt of his father. Unaware that the attack is just the beginning of what is to come. He faces many challenges throughout. Will Thomas Harrier be able to live his second life in peace while running an empire and getting it back to its former glory? Or will he succumb into a conspiracy lurking within the country's borders?

Expect some:

Cold war era techs.

Super battleship with advanced electronics, propulsion, and fire control systems?
Helicopters?
Missiles?
Modern medicines and equipment?
AC-130?
A nuke?
Challenger or Abrams or Leopard?
F-4 Phantom or MIG-21?
Colored TV's.

Everything!!!

PS. Cover not mine, I just found it on google.