Royal title and rank promotion part 2

After he arrived to the demon world, he immediately opened his system panel and decided to see his quest for the demon rank promotion.

[Rank Promotion Quest]

- Kill 2 mid rank demon 0/2

- Obtain 1 mid rank demon core - 0/1

- Clear a low rank tier 2 dungeon - 0/2

- Use 100,000 gold in any purchase - 0/100k

After that, he roamed around the demon world and found a mysterious ruins that looks like its been made 100,000 years ago, he carelessly looked around the massive ruins, after a while of walking around the ruins, he decided to go in and look around as well, he found a door on the floor of one of the destroyed houses and opened it, after opening the little door, he walked in and found a room where many books where seems stored in the room, he also found a skill:

[Extreme Demon Authority book manual] passive manual

Rank: ???

Tier: ???

- A book that has information about how to obtain your dark attribute and strengthen by millions of times.

- The book was created by ??? to help and find its righteous successor.

(Requirements)

- The book of [Ancient Demon God successor book]

Ace was surprised to find a demon skill book manual, he again walked around the room and accidentally pressed a random button which opened a secret room, he walked again and found a room full of treasures, he collected all the gold without hesitation, ting!, "host received 100,590,696,932 gold coins, 5,938,000 silver coins, 6,926,920 copper coins!", ace was again shocked what he found because he never heard any ruins that have full of treasures hidden inside a secret room, and said: "What!?, To think there's a ruin that holds many coins in this world, even i couldn't find it in my previous life!.

He saw a room where he came from and decided to enter the room just in case he found another room full of treasures, after a while of walking into the room, he found nothing, he then decided to walked all of the rooms as he found a cellar which has at least hundreds and room and still finds nothing.

Ace stopped and saw a bright room that has golden door in it after walking through all the rooms, the room which he found was in the middle of all the rooms with empty shits inside, he then decided the room and found a small wooden chest, he carefully opened the chest and found,

[Ancient Demon God successor book]

- A book that has been created to choose a righteous successor.

- A book that guides the successor of Ancient Demon God

- A book that gives the right to have access of the demon worlds, demons, any rank of demons, all of the creatures and beings that has a dark attribute, even sages, gods and etc.

(Requirements)

- Obtain the Dark attribute stat

[Demonic Cultivation book] (upgradable)

- A book that continues to gives the owner 100 Dark attributes per second automatically.

- A book that gives the authority to summon a High rank demon lords, and below.

- It removes the requirements for rank promotion and changed to dark attribute stats for promotion instead of promotion rank quests.

[Demon Punch] (upgradable)

- A punch that can pierce through anything.

- Only the successor can fully use this skill to its full potential.

Ace was surprised to see a demonic books, if he remembers his past life correctly, no one ever has able to found the Ancient demon's inheritance because the location is quite secret.

After walking around the rooms and other parts of the ruins, he found nothing and decided to find his way again to the secret room where he found the books and used it.

ting!, the host used the [Extreme Demon Authority book manual], [Ancient Demon God successor book], Demonic Cultivation book]!

"This might be the strongest book i discovered in this current life and past life!", although shin jung woo, is the one who discovered it and used this book, its mine now!"

Ace then began to cultivate and focuses and his mind, he feels extreme pain before even breathing and controlled himself.

"Ugh!, it might be because its first time using this book that's why its painful!.

Ace finished to cultivate the demonic manual for hours he stands up, he immediately collapses to the ground because his body couldn't stand the pain and drank 1 health potion.

- 1 health potion.

ting!, "host's rank promotion requirements has been removed and changed with dark attribute stat points", "host activated [demonic cultivation book] and now receiving 100 dark attribute stat points per second automatically!. ting received 2,300 dark attribute stat points for the past seconds!.

+ 2,300 dark stat points!

Cain saw this and position himself to cross leg and sat down, a dark colored beam energy soar to the sky and pierce through the clouds, most of the demons were terrified and hid.

"Fuu~~ to think this cultivation manual is this powerful!, i even got rank promotion!", open system promotion rank requirements!.

[Rank promotion requirements]

- Obtain 10,000 dark attribute to promote yourself to High rank demon! - 2,376 / 10,000!

After finishing the cultivation and demon rank promotion, cain tried to use the [Ancient demon god successor] and then a bright red beam directly fly towards the head of cain, he collapses again and waked up in a void, he then realizes that he is in divine knowledge sea and saw a black shadow in a thick fog.

"Who?, are you?"

"I am the Ancient demon God who defeated countless gods and high rank beings"

High rank beings and gods!?"

"Yep, now come here and ill let you see me."

Cain walked through the fog and saw a old geezer who probably in his mid 30's, a table and food was already prepared as he was expecting cain to come.

"so you are the ancient demon god, to think you are young and achieved a rank that high".

"Yes, and i also know that you are reincarnated by the "goddess".

"How did you know?!, Who are you!?". cain shouted in shock.

"Lets just say that i can see your memories, and found out that you are also one of the strongest player that day after the merge".

Cain nodded.

"Yeah, i am, but do you know anything about the higher beings and the gods?"

Well, i am a higher beings myself but i usually don't involve myself in child's play"

"..."

"Alright, ill explain why im here today, become my successor and conquer the whole demon race and demons, and you will get all of my things, like skills, more golds, authority and etc, with that you secured the humanity's peace"

"Alright, but will we meet again?"

"Well, im already on your consciousness so"

"Alright"

"Take my gift for accepting my demands"

Ting, "the host received [Punch of destruction, [Demonic Martial Arts]!"

[punch of destruction]

- A punch that was created by the Ancient god in his 10's by creating it accidentally.

- A punch that literally destroys all things.

[Demonic Martial Arts]

- A martial arts that has been created in first era of demons.

- A martial arts that strengthens the mind, body, soul and strength.

He then woke up and created a campfire next to him and slept through the night.

The next day, he then found his way to the outside world, when he turned his back, he didnt saw the ruins and know that this ruins is not normal, so he continued his way.