Concise version
This is a quasi-college student who is about to enter college in the 21st century. Because he was accidentally reborn in the body of a person with the same name and same sex but different fate, he came to an unscientific place and started a (difficult) pharmaceutical and drug-selling career.
Complex version
He Sui was brought to the world of weirdos by the "Menggui System" and started a career of helping weirdos.
Fragment
Looking at the invincible person on the opposite side, they felt like they were going to cry in grievance the next second. It was all because of the excessive milk supply of the assistant. Whenever they thought they were going to defeat the opponent successfully in the next second, the assistant would spit out milk, and he was also a violent one!
Seeing the powerful support wielding the stick, he could only surrender with tears in his eyes.
Other people's teams support them as treasures, and they send them forward as tanks.
What they give is milk, what we want is life.
Purpose: Be a better version of yourself