Reincarnated as the Demon King's Son - Chapter 686 Eclipsea

As a graduate with a double degree from a prestigious university, Feng Jun somehow remains unemployed after graduation. He struggles in the city, but he can’t let go of his pride. It’s easy to imagine the difficult situation he finds himself in.However, everything change after one day—he and his phone are struck by lightning and he suddenly discovers that he can turn into ‘DATA’ and enter the applications in his phone.What can he do afterwards? Harvest plants in QQ farm? See other people’s hidden photos and posts on WeChat? Become a character in a mobile game? Use your imagination! Wait a minute, change the deposited amount in his mobile banking app? Stop there, that can’t be changed at will!With absolutely more adventures than the ones listed above, he also realizes that he can even freely enter Eastern cultivation novels.Let’s follow Feng Jun and embark on a wonderful journey of immortal cultivation!

In regards to the MMORPG Cross Reverie, Sakamoto Takuma boasted an overwhelming strength that was enough for him to be called the Demon King by the other players. One day, he gets summoned to another world with his appearance in the game. There, there are two people that insist “I am the real summon master.” Takuma gets slave-turning magic used for summoned beasts cast on him by the girls –

Having a rough life growing up, Wang Tong had numerous dreams of living a better life. However, his alcoholic foster father sells him off as a space settler of the distant planet Norton for some pocket change. Soon after his arrival, the Zergs overran the planet and obliterated its defenses in a matter of minutes. What awaited Tong on Norton was more than just an unbearable environment – its gravity alone was five-times stronger than earth – there were also swarms of bugs, constant hunger, thirst, and desolation.

While he lives a year of total carnage and survival, humanity’s Confederation eventually overcomes the Zergs on Norton and the powerful survivor Wang Tong is given a recommendation to a once famous, but now dying military academy where he begins his life anew.

- Description from Novelupdates

The one single goal in life of the Strongest Old Sage is to subjugate the Demon King. In an epic final battle, both of them met their mutual destruction at each other’s hands.

However, the Demon King was not completely destroyed!

In order to destroy the Demon King once and for all; post-death, the Old Sage trains in the World of Gods and reincarnates as the Apostle of the Gods, Will.

In the reincarnated future, the Old Sage had become a legend and his former disciples hold the supreme authority in the world. The disciples had created an organization to oppose the Demon King and an academy to nurture the new generation of Heroes.

Thus the Apostle of the Gods, Will (8 year old), enrols into that Academy of Heroes.

This is the story of a boy on a mission to save the world through epic battles while enjoying Academy life.