Fantasy: This System Is a Bit Confusing

Ling Tian, ​​the heir to the Earth's big family, is a strange playboy who specializes in bullying the children of the big family. And just when Ling Tian beat up a dude. Ling Tian heard a voice in his head. "Ding, congratulations to the host for successfully teaching nine hundred and ninety-nine dudes, meeting the conditions for activation of the universal system, and successfully activating the universal system." Since then, Ling Tian's life has undergone earth-shaking changes. All the worlds have become tourist attractions for Ling Tian to play in the human world. What, your cultivation level is high? Upgrade the system out. What, you have a holy beast as a pet? The pet system comes out. Um? Can you travel across all heavens and realms? Sorry, my system is almighty. … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.