Internet Magic in Fairy Tail - Chapter 136 - : Welcome to the Dark Side...

Adventures of a reincarnated Old Man who died saving a kid who was about to get hit by a Truck. Reborn as the son of Duke DragonHeart, AshBorn being a unique individual with Dragonblood and elf blood in his veins he spends his childhood training with dragons and spirits of the world tree goes out into the world to adventure and climb the tower, traveling to different planets,learning the secrets of the universe as he fights an evil unknown enemy, in a perfect way of course

I just woke up and the beautiful disciple was feeding me medicine. I drank it without any precautions. As a result, when the beautiful disciple came out, I scrolled through my memory and found out...Oh my god, I traveled to another world and became the Supreme Pontiff of the Qian Xunji Spirit Hall?!In the beginning, I encountered a situation where Tang Hao seriously injured me and Bibi Dong was going to kill me in revenge.Fortunately, I activated the Villain Douluo System. As long as I make the righteous miserable, I can continue to become stronger.Tang San, Yu Xiaogang, Tang Hao... your nightmare is approaching.

“When everyone worked hard just to obtain pills, artifacts, wealth, or power. Well, hehe. All I need to do is buy them through the Invincible Exchange System!” Our protagonist said with a smirk on his face.

- Description from Novelupdates

Xiao Yu transmigrates into a comprehensive xianxia universe, becoming the senior brother of Tianyong City and activating the Immortal Emperor System. Starting from the Foundation Establishment stage, he ascends through the Golden Core, Nascent Soul, and Spirit Transformation stages, ultimately achieving immortality! This universe seamlessly integrates multiple xianxia classics, such as Chinese Paladin 1, Chinese Paladin 3, and Gu Jian Qi Tan, among others.