I, the Elf Master, summon the Pluto Dragon at the beginning

Xiao Yu traveled through the world of elves with the [Strongest Guardian God] system.
"Option [-], work for Sakagi, become a cadre of Team Rocket, and get the guardian beast of space, Palkia!"
"Option [-]: Work for the Alliance of Elves, become an investigator of the alliance, and get the guardian beast of time, Dialga!"
"Option [-]: Become a free trainer and get the guardian beast of the inner world, Giratina!"
In this regard, Xiao Yu said that it is impossible to work part-time. Only being invincible all the way and being a trainer driven by interest is in line with my personality.
………………
Xiao Yu: Summoning the Pluto Dragon is just a small step in the journey. There are hundreds of millions of goals to collect all the beasts!
In this way, Xiao Yu embarked on an easy and invincible journey, and one year later...
The strongest god of death in the inner world, the Pluto Dragon descended to the world, deterring all enemies in the world!
Chaomeng, the God of Destruction, was born, and the empty seat in the sea of ​​clouds, with...
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