Super Red Packet System

Yun Chen, an eighteen-year-old who feels out of place in a world of splendor, tries to do a good deed by helping an elderly man, only to face unexpected frustration.  
On his way home, He discovers a mysterious "Super Red Packet System" on his phone.  
“Ding!  Congratulations to the host for obtaining a cultivation technique type and a magic technique type red packet each.”
“Ding!  Congratulations to the host.  The super red packet has been successfully opened.  You have obtained a cute little pet, a Tyrannosaurus…”  
Will this unexpected twist be the key to transforming his seemingly tragic life?