Demoness's Art of Vengeance - Chapter 24: An Unexpected Reward

A civil engineer reincarnated into a magical land and tragically became a Wood, Earth, and Water Sorcerer.While still questioning where his [Earth Bear Bloodline] originated, the Chosen One next door summoned a 'player'...Watching others lead extraordinary lives, Hill just wanted to hide away.

Voice Actor gong x Musical Actor shou

This is a story about ‘learning how to fly again after the wings of your dreams are broken.’

This is also a story about ‘how to love others and also love yourself.’

- Description from Novelupdates

A man who was once called the world’s strongest agent ended up becoming a teacher after his retirement, to train a new generation of agents. After many years of training his disciples, he was killed at the age of 60 by a secret organization’s ruse and was reincarnated in another world with his memories intact. Though he was surprised by the existence of magic and the strange species in that world, he quickly adapted to his condition as a newborn and took advantage of it. He acquired special magic and gained a massive amount of strength thanks to his rigorous discipline, in order to reach his goal: Resume his career as a teacher which he left halfway through in his previous life. This is the story of a man, who, based on the memories and the experiences of his previous life, became a teacher who travels through the world with his students.

Chu Huan was reborn in Xiangjiang, but encountered a bloody wealthy family vying for property. Let’s see how Chu Huan at this time stirs up the situation in Xiangjiang and becomes a generation of tycoons!

- Description from novelbuddy