The Supreme Level Up System - Chapter 154 Ice Dragon

The unparalleled Demon King Ye Xuan, who was able to heal the death or the living alike and holder of the medicine Holy Scripture, was betrayed and killed by his fellow Demon Kings. But he reincarnated into the body of Ye Xuan, the prodigal son of the Ye family and vowed to himself that he would return to his peak and take back everything that belonged to him!

- Description from Novelupdates

I reincarnated inside my favorite eroge—as the main villain. But this time, I won't die like a disposable side character.Gifted with an SSS-Rank Taming System by a wickedly beautiful goddess, I’ll turn the heroines of the “main characters” into mine.One by one... they’ll kneel, obey, and crave me instead.---Check out my discord for character illustrations: https://discord.gg/Z9pY9tE9e8(No Yuri/No NTR)

The most dependable (sarcastic) assassin -- Gao Xuan.Developing himself with an inventory of powerful gear. A master of biding his time, backstabbing, and brutalizing weaklings.Don’t love me. Nothing would come out of this.I am an assassin without feelings.

some day.

The heavens and worlds shook.

A huge list appeared in the sky, and the scene of counting the strange nicknames of the heavens began.

Inventory tenth, head pillar Tanjiro

Inventory Ninth: The God of the Earth Cannot Fly (Gulardo), the God of the Sea Fathead Fish (Kioka)

Inventory eighth, the second of the four Uchiha laughs – Uchiha Madara, Uchiha Obito

…

After the video is posted.

Countless dimensions were shocked.

It turns out that there are so many people with weird nicknames in countless worlds.

- Description from novelbuddy