In My Hero Academia with a Jujutsu Kaisen Gacha System - Chapter 58: NO. - The Monster

The strongest Demon Lord dies, and reincarnates as a human. Not only that, he because of various incidents turns into the hero’s best friend.

Follow his journey as he tries to help the hero escape his fate, and on the sideline to conquer the continent while he’s at it.

In a modern world where cultivators need a place to cultivate or vent their boredom, there are private businesses that set up instance dungeons with the aid of technology and cultivation magic to enable cultivators to train and commoners to experience the life of cultivation. They are called dungeon suppliers.
Xie Jin's one and only dream was to be a dungeon supplier and when his only relative passed away, the relative's inheritance gave him a plot of land and surprisingly, a 'System' Module which the relative had previously used.
With the help of the system, Xie Jin decided to pursue his dream of becoming the number one dungeon supplier.

The antique market that is filled with treasures and trash.

Three-and-a-half-year-old little girl, also known as Ann, lived a life of scarcity and hardship in an orphanage, where even a single steamed bun could lead to beatings and scoldings from the headmaster.Just before Ann fainted from hunger, a mysterious and domineering daddy from a wealthy family descends from the heavens and took her home.President Qin sneered, “I will make them pay a thousandfold for the suffering my daughter endured.”With six doting and influential elder brothers:The Youngest Brother was responsible for beating people up.The Second Brother was responsible for saving lives.The Third Brother was responsible for fighting lawsuits.The Fourth Brother was responsible for capturing people.The Fifth Brother was responsible for providing financial support.And the Eldest Brother was responsible for salvation.With comprehensive and attentive service, are you afraid or not?The major prestigious families competed to stand up for the little prodigy: To bully Ann is to challenge the entire Qin family!Even the pet, a wise and future-seeing white goose, refused to be outdone: Protect Ann!Ann stood with hands on hips and said, “Stop arguing, line up properly, and listen to me.”The Qin family: Understood!