Transferred to Another World and Became a Teacher - Chapter 12 - Bomb Thrown into Fiddiq Academy

Lyle Walt is a young noble boy and heir looking forward to the day he can inherit his family’s territory. Except around when he was 10 year old, his parents started neglecting him more and more in favour of his little sister, Celes.
On his fifteenth birthday, he is challenged to a duel by his sister to see who will inherit the household and horribly loses, being cast out of his family. Afterwards, he gets treated by the family groundskeepers and receives the family heirloom Gem from him that Lyle’s grandfather had entrusted to him. From there, he begins an aimless journey with his childhood friend and former fiancée, Novem, and the Gem-turned-Jewel that houses the memories, personalities, and Skills of seven of his ancestors.

If you had amazing intellect and memory you'd think that you'd be revered and worshipped by many right?Wrong!That was the case for Levi who was born with astronomically insane mental abilities but fate played a cruel game on him by giving him a frail and weak body to house his mind.Thus, in this world of Arcane Energy, brute strength and destructive magical abilities are what is valued thereby making Levi's gift a curse rather than a gift.But a mysterious event turns Levi's fate for the better when a gate suddenly opens right when he was about to perform the Awakening ritual and he wakes up with a mysterious system that allows him to use his mental strength to build his physical strength and magic.From the weak, Arcane-less boy who couldn't live up to his parents reputation, Levi with this new found talent is able turn dungeon bosses into his personal summons.He embarks on a journey to get stronger and rescue his family, but what happens when gods, monsters, and otherworldly civilizations all stake their claim on Earth?When faced with endless dimensions and infinite trial, what truly matters? Power? Talent? Or the unyielding human spirit?

[Double wear + era group pet + ability + space]

Jiang Zhiying, the female overlord of the last days, transmigrated into the villain female supporting role who kept dying and ended miserably in the era text.

My father is the future boss, but my mother is the boss’ best ex-wife. Grandpa’s family doted on her, but she was the villain in the book, and she would not end well in the future.

There is also a scheming heroine who always wants to rob her father and the space jade pendant~

Jiang Zhiying said that this is not a problem. With space and abilities in hand, she can roam freely.

and many more! How did the mortal enemy pass through!

Jiang Zhiying decided to attack first, who would have known that the eyes of her nemesis were getting more and more wrong!

PS: 1V1 Shuangjie sweet pet, the male and female protagonists are big brothers.

- Description from novelbuddy

He was a wealthy and mysterious financial backer who had appeared before her when she needed money the most. After the courtship, she took the money and left.