MTL - Wanderer of Myriad Worlds - Chapter 3 checkerboard

Zombies...... The world fall into their hands, and the humanity was almost got eradicated.But there are some survivors, that's what Jude thought but is that the truth?He and some other people used a cruise ship and escaped from the mainland, but due to some twist of fate his wife betrayed him.Now he is stranded in an abandoned island, he thought he was alone in that place, he thought he finally became free. But is that the reality?There are some others were in that place too but he didn't know about them at that time.He didn't know that meeting those people will change the course of his entire life.[ warning........]** The story contains many more erotic scenes, so only recommended to those who are above 18+**Harem - yesYuri - No

Yo, Hi! I’m Frank, I made a deal with a demon to pay me some money for receiving a guest for a few days every week.
I had no idea about what I have done.
On May 1st, Conan ‘the God of Death’ came to my house. I was forced to let him in and we get involved in a criminal case.
On May 8th, Bruce Wayne ‘Batman’ came to me. I was forced to follow him to fight crime.
On May 16th, Hannibal Lecter, The Silence of the Lambs, came to my home. I can only say that I really can’t stand my guests.

- Description from Novelupdates

The Demon Empire in the universe was reborn and came back! Enemies should kneel down in front of him! Beauties should lie down in front of him!

“I am a demon. I enslave gods and immortals! If you don’t succumb to me, I will convince you by force!”–Ye Feng!

- Description from Novelupdates

On a normal boring day, a message appears, inviting him to a Tutorial.