Simplify the following text for a Grade 5 native English-speaking person.
Original: Kirby 's Adventure is the only Nintendo Entertainment System Kirby video game , and is the second game in the Kirby series , following his debut on the Game Boy in Kirby 's Dream Land .
Simplified: Kirby 's Adventure is the first game in the series to do this , and Kirby has a lot of powers he can use .