Toaru Majutsu no Index: Genesis Testament - Volume 5, Chapter 2: The Rescue Puzzle Sits Before You – Travel.

One day, Song Shuhang was suddenly added to a chat group with many seniors that suffered from chuuni disease. The people inside the group would call each other ‘Fellow Daoist’ and had all different kinds of titles: Palace Master, Cave Lord, True Monarch, Immortal Master, etc. And even the pet of the founder of the group that had run away from home was called ‘monster dog’. They would talk all day about pill refining, exploring ancient ruins, or share their experience on techniques.

However, after lurking inside the group for a while, he discovered that not all was what it seemed…

Many strange phenomena have been happening in Yin City. Li Ang—whose alias is Li Risheng—becomes embroiled in an absolute real game of life-and-death, known as Killing Field.Using his above average analytical and deductive skills, he completes different quests assigned by the system, such as eliminating supernatural beings or solving cases, while trying to unravel the true nature of the game.

“I love you, Brys,” Storm whispered.“Love?” I scoffed. “Do you even know what love is?” I raised a brow at him.“Of course, I do. I love you, Brys,” he repeated as he leaned closer to kiss me. “I've had feelings for—”The words died on his lips. His eyes grew wide in shock as blood spluttered from his lips. “Wh... What did you just do?” His gaze went down to the knife I drove deep into his chest.“What's wrong, Storm?” I smirked. “Don't you love me anymore?” I mocked.Though it hurts me to do what I did, I had to do so, for my safety.If I don't kill him now, he won't hesitate to do the same to me, in the future...*****Mega, a nerd who is obsessed with reading novels and comics, ended up reading a comic that sent his blood boiling. He cursed the omega in the book who was so pitiful that the Alpha used him only to kill him when he felt the omega was useless.Unfortunately, Mega had an accident on his way on an errand, and by a sheer stroke of luck, he found himself in the same trashy comic.And what was more?He discovered that he now resides in the body of the omega who was abused by the Alpha he admired.Now, he's determined to turn his fate even if it means going against the plot, and his stupid system.He was determined not to make the same mistake his former host had...

This novel is also known as Gu Daoist Master

Humans are clever in tens of thousands of ways, Gu are the true refined essences of Heaven and Earth.

The Three Temples are unrighteous, the demon is reborn.

Former days are but an old dream, an identical name is made anew.

A story of a time traveler who keeps on being reborn.

A unique world that grows, cultivates, and uses Gu.

The Spring and Autumn Cicada, the Venomous Moonlight Gu, the Wine Insect, All-Encompassing Golden Light Insect, Slender Black Hair Gu, Gu of Hope…

And a great demon of the world that does exactly as his heart pleases!

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*Gu (蛊) referred to poisonous insects in various cultures in South China while in folklore Gu spirits could transform into all kinds of species.

- Description from Novelupdates