Young adult human falls to the underground, hiding for a month at the woods of Snowdin. The king of all monsters, Asgore Dreemurr, was his biggest fear, as everyone said, they were the last human soul left, the hope for monsterkind to let them free of this prison. After meeting king Asgore, they quickly became friends, as the old man never actually wanted to kill anyone, and now, on a journey of questioning their own morals, fighting their own nightmares, fears and cowardice, Asgore and Jonathan soon start to get feelings for each other...
Transmigrated into DxD World-Kuoh Town, Hibari Kyoya. an average student, spent 18 agonizing years in the world fully aware of the dangers, knowing he is utterly powerless in a world of gods and monsters, Until...
[Ding! Sign-In System loading... 20%... 50%... 80%... 100%.]
Destiny, it seems.. has a cruel sense of humor. A [Sign-In System], long overdue, finally bursts to life within him, offering a chance at survival, a chance at power...
[Ding! Congratulations! You have received the Rainbow-Grade Gift Bag!]
...
He then started completing System's tasks, accumulating even greater rewards.
[Ding! Task completed. Reward: Perfect Rumble-Rumble Fruit (Weakness to water Removed).]
[Ding! Task completed. Congratulations to the host for obtaining the Flying Thunder God Technique!]