Second Marriage of a Wealthy Old Man - Chapter 20

Transcend to become the prince of Daxia, activate the Devil Emperor Summoning System, summon the powerhouses from other worlds, and fight for hegemony in the heavens!

If I were the Devil Emperor in the future, I would definitely let your blood stain the sky!

- Description from novelbuddy

Zhou Donghuang, a man from the Earth, is able to destroy any planet in the universe without lifting a finger. His supreme will can sweep across the vast cosmos in the blink of an eye. And his immortal spirit can depart from his body and wander around the universe!

In Kunlun Mountains lies a circular slate, which brought him back to one thousand years ago…

- Description from Novelupdates

On a harsh rainy day, a high school student without any particular special skills, Usato Ken, got dragged into another world summoning with two others; a good-looking guy and a beautiful girl, both of whom he strangely started getting along with just today. As an especially talentless individual that didn’t stand out, he thought that the others would treat him like he was useless. However, they were unexpectedly kind.———“Maybe things will be fine?”Usato who found hope in another world thought that, but the reality was different. He had a certain magic talent hidden within him and he was forced to fall into hell under the name of “training”.

This book takes you on a tour of one of the most terrifying yet also most mysterious planes in the Multiverse: the Bottomless Abyss. ------------ A Knight, forsaken by his liege, was forced to exile himself to the Abyss. Due to a fortuitous encounter, he obtained the legacy of a Spiritual Cultivator. What kind of story will he encounter? ------------ The setting mixes the backgrounds of editions 3 and 5, adhering strictly to DND settings apart from the protagonist’s profession, but considers readers who have never participated in a campaign, ensuring that everyone can read it without barriers.