A world where demons and humans fighting against each other, there is a group of 7 hero stand up to defeat the demons. In the end, they successfully defeat the demons but with the death of 4 hero.

After that they refused the rewards of the king and then retired and each of them walk on their own way.

The kingdom is living in peace thanks to the heroes but 3 years later, there are more and more monsters appear and creating dungeon all over the outside of the kingdom. In the forest, on the mountains, dungeons can be found anywhere.

Then a jobs called adventurer was created and became popular all over the kingdom.a jobs that is dangerous and interesting that everyone can do it .

Seiki is a boy who has reached the age where he can join and become an adventurer, he has always admired heroes and wants to become like them.This is the story of Seiki's first journey will he ever achieves his dream and become a hero?

One morning when the sun was just rising, a boy with some equipment ran fast towards the adventurer's guild

In the adventure guild

"Hello, what can i help you today?"

"Oh hello there, i would like to register to be an adventurer"

"Alright! please write your information on this paper."

The boy then take the paper and sit for a while and he give it to the Receptionist of the guild.

"Okay Mr.Seiki, please wait here i will be right back."

then he waited for a few minutes and they call him:

"Is Mr. Seiki here?"

Seiki: "yes, i'm here."

he walk to the table and say: "I'm Seiki did you just called me?"

they reply: "Ah..yes, here is your adventure card and with this card you can do dungeon requests from the information board "

Seiki: "thanks"

Seiki then walked to the information board and stand there, he looked that the request

"there a lots of request on here, what should i do.............."

he then standing for a few minutes but still haven't find an request to do.

suddenly, a stranger touch Seiki shoulders and he turned around

Seiki:"who's there?"

Strange girl:"Well hello there, did you have trouble on taking request?"

Seiki: "who are you?"

the girl said: "i'm Fiona, nice to meet you."

Seiki:"oh yes, hello i'm seiki"

Fiona:"i see you having trouble on choosing the request."

Fiona: " well if you want, you can join my team on a small dungeon on the nearby forest."

Seiki: "sure!"

Fiona: "we will start at 6:00 am so please be right on time!"

Seiki: "ok, see you."

After that seiki when back to his house and go to sleep.

on the next morning seiki was standing in the front gate waiting for Fiona team to come.

From far away he saw Fiona with her team.

Then Fiona started to introduce her teammates

Fiona:"this is Daichi, Kuro and Wendy"

Seiki: "hello everyone, i'm seiki nice to meet you. And this is my first mission so please teach me"

Wendy: "sure, we will teach you on the mission and welcome to the team."

Kuro: " you guys surely having fun doing this"

Fiona: "come on kuro don't be so rude"

Daichi: "its almost time to go guys we don"t wanna be late, and nice to meet you too new friend".

Few minutes later a approach the entrance of the dungeon.

Daichi: " everyone please prepare your weapon and item we gonna defeat all monster in this dungeon"

Everyone: "Okay!"

And then they slowly go deep inside the dungeon

After defeating some weak monster they went deeper.

kuro: "this dungeon is easier than i expected"

Daichi: "kuro, you shouldn't let your guard down"

kuro: "i know but this is too ridiculous"

Wendy: " Daichi have a point there kuro....."

Fiona: "there maybe more stronger monster deep inside the dungeon"

Kuro: "do whatever you want i don't care"

Daichi: "kuro.."

Seiki: "can you guys stop arguing"

The atmosphere suddenly became silent, and they continue on the mission.

At last the find the treasure room, everyone except for Seiki feel weird about this.

Everybody except for Seiki: "we find the treasure!!"

Fiona then look at Seiki and asked

Fiona: "is there anything wrong seiki? Are you okay?!"

Seiki: "Fiona..., i feel weird"

Fiona: "Why?"

Seiki tremble and said

Seiki: "as long as i know every treasure room have a boss look after but this dungeons doesn't have one"

Fiona: "You're....right" Fiona started to feel scared

Suddenly a boss appear behind them and hit daichi into the wall

Kuro: "where did that monster come from?"

Wendy: "Daichi is fainting"

Wendy get a hit and started to fainting as well

After hearing a huge concussion Seiki and Fiona rush back to the treasure room. They seeing the other laying on the floor except for kuro.

Fiona: "Kuro what happened?" Fiona said in a panic

Kuro: "Run!!!"

Kuro and Seiki then carry Daichi and Wendy and started to run!!

The boss was so fast and it catches them in just a few seccond. Seiki then give wendy to Fiona and said.

Seiki: "I'll keep it here everyone run away"

Fiona: "no you can't defeat it on your own" Fiona said in a worried tone

Seiki then give Fiona his necklace

Seiki: "promise me that you will keep this safe for me Fiona"

Fiona started to cry and runaways

Fiona: "i promise Seiki, so please survive" fiona said while crying

Seiki took a deep breath than run back into the Boss and fight it

The boss began to roar and attack Seiki, he dodge a few hits but caught off guard and got a fatal hit.

Seiki: " maybe kuro and Fiona have taken everyone out of the dungeon"

just as Seiki was about to faint, he saw someone defeat the boss and ran to him.

Strange man: "young man are you okay?"

Seiki: "who are you?" Seiki said while his mind slowly went blank and fainted