(Starting with the first Dragon Ball series!)
After transmigrating to the Dragon Ball world, he thought he'd have to be extremely cautious to survive on this fragile planet. Who knew he'd awaken a Friend System?
All he has to do is add someone as a friend to get stronger!
And so, the impossibly charming Ye Qiu set out to make friends.
"Goku, you're so cute! How about we be friends?"
"Ding! Acquired all of Goku's combat power!"
"Master Roshi, that lady's a looker, isn't she? How about we be friends?"
"Ding! Acquired the full-power Kamehameha!"
"Wait, you punk! How come Bulma is your girlfriend?!"
"..."
Of course, he still ran into a few stubborn, tsundere types.
"Ye Ling, unless you kill me, you'll never earn the approval of me, the Saiyan Prince!"
"You just wanted to be friends? Why didn't you say so sooner?"
"Ding! Acquired the attributes of Majin Vegeta!"
Then one day, Frieza, the emperor of the universe, led his space army to Planet Namek. Everyone was slaughtered by Frieza, and even Goku...
The author writes about the relationship between the protagonist and Sun Wukong, forcing him to become wise.
Things have changed. I pamper everyone in the front and treat everyone as a tool in the back.