Bio-engineered Dinosaur in the immortal world - Chapter 18: Familiar yet unknown Creature

Leguna. An orphan. His life changed dramatically the day the thieves’ guild happened to select him for training and development. He would go on to become lifelong friends with a loyal mercenary, the partner of a beautiful magus who was cold as ice, the savior of a mysterious disfigured dark-elf girl with a talent for the Breath, and the unlikely caregiver for a feisty young maiden. And yet, who would be with him to the very end?

A man is reborn into the world of Avatar: The Last Air Bender as a waterbender from Katara's tribe. Best of all, he was the same age as her, and he had a system with him to help.He knows the future and a system that lets him continuously get stronger by completing quests or long-term missions, as well as giving him the ability to copy abilities from others for himself. He will become invincible in the world of Avatar, even more so than the Avatar himself.

I became the childhood friend of the protagonist in a novel. The childhood friend who died from taking drugs.

Usually, I just move on even if I dislike something in a novel. But when the villain twins killed Daisy, my favorite character, I couldn’t help but express my dissatisfaction. … And then, I transmigrated.