Little Mushroom 小蘑菇 - Chapter 37: "But He was Not Such an Evil Mushroom."

Rob was a high-level hacker and wanted by many government organizations because he leaked the secrets of many countries. So he didn't dare to come out of his hiding much. Since he was alone, he lived a difficult life, which that he found the joy and the excitement of life in only two things: The rule of the Internet, and the anime world. One day he came across an interesting advertisement on his personal computer that turned his life upside down.[Ding!] [The art publishing system is being prepared...] [The system is ready!] From that time onwards his goal became to draw One Piece manga in the pirates' world!

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates

Unhindered in the Demon Domain, the king is solitary!

In the world where immortals and demons strive, a good natured fellow sought the Demon Dao in search of justice.

At the end of his journey, he had eventually become this generation’s Heavenly Demon Emperor.

Although I am not fond of slaughter, I do not dislike it!

Desiring to see the Demon World, this is how I strive, this is how I become the Peerless Demonic Lord!

- Description from Novelupdates

From quiet grind to legacy brew.Jun had nothing—no café, no followers, not even a bed. Just a secondhand kettle and a broken dream.Then came the Barista System.No shortcuts. No instant success. Just slow, intentional tasks... and a promise:Brew. Grow. Endure.Every pour sharpens his skill. Every cup deepens his path.From street corners to pop-ups, from whispered praise to a space of his own—Jun’s grind is just beginning.This is a story of stillness, patience, and the quiet pursuit of mastery.Because greatness isn’t given.It’s brewed—one cup at a time.