MTL - An Unyielding Wind - Chapter 1 Seven Masters

Doomsday comes, and human beings enter the heavenly world.
Ten years later, Yang Chen, who was betrayed tragically, returned strongly with the Tianyu bug. In this life, he vowed to make the betrayal pay the price. He has a powerful bug bonus, just like an open hang. Frightened to hear…

- Description from novelbuddy

Yun Xiaoxiao was knocked unconscious by her phone and transmigrated into a female supporting character in a tumultuous era.The original character abandoned her family to return to the city and was accidentally killed by her abusive husband.With the Golden Finger shopping app in hand, Xiaoxiao could buy whatever she was lacking and raised her two kids plump and healthy.But when she wanted to divorce the male lead and live a wonderful life alone, the male lead was suddenly unwilling!Male lead: “Wife, I'll make sure you have a good life.”Da Bao: “Mom, I will honor you well.”Xiao Bao: “Mom, don't leave us, I can be cute.”The father and sons acted pitiful, just trying to keep her, who had crossed over.Back, back, back...You belong to the Main Female Character, not to me, the female supporting character.

In her previous life, Yvonne Taylor died with hatred. Her stepsister burned her face with sulfuric acid, and her father was brutally murdered by her stepmother. Even Zachary Leinster, her father's best friend and the man who loved her the most, died trying to save her.Yvonne is miraculously reborn and begins her revenge.When she comes back, she is no longer the playful girl everyone knew. In order to take revenge, she applies for a prestigious school, majors in business, caters for her stepmother, and even... marries Zachary Leinster, her father's business competitor and ten years her senior.

My childhood friend went to the academy.